diff --git a/src/common_video/libyuv/libyuv.cc b/src/common_video/libyuv/libyuv.cc
index 4a70747..b4e8122 100644
--- a/src/common_video/libyuv/libyuv.cc
+++ b/src/common_video/libyuv/libyuv.cc
@@ -1,5 +1,5 @@
 /*
- *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+ *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
@@ -229,9 +229,6 @@
       return libyuv::kRotate180;
     case kRotate270:
       return libyuv::kRotate270;
-    default:
-      assert(false);
-      return libyuv::kRotate0;
   }
 }
 
@@ -268,9 +265,6 @@
       return libyuv::FOURCC_ARGB;
     case kBGRA:
       return libyuv::FOURCC_BGRA;
-    default:
-      assert(false);
-      return libyuv::FOURCC_ANY;
   }
 }
 
diff --git a/src/modules/audio_coding/codecs/iSAC/main/source/bandwidth_estimator.c b/src/modules/audio_coding/codecs/iSAC/main/source/bandwidth_estimator.c
index 85912ef..d0a50c5 100644
--- a/src/modules/audio_coding/codecs/iSAC/main/source/bandwidth_estimator.c
+++ b/src/modules/audio_coding/codecs/iSAC/main/source/bandwidth_estimator.c
@@ -1,5 +1,5 @@
 /*
- *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+ *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
@@ -58,8 +58,6 @@
         bwest_str->send_bw_avg       = INIT_BN_EST_SWB;
         break;
       }
-    default:
-      return -1;
   }
 
   switch(decoderSampRate)
@@ -86,8 +84,6 @@
         bwest_str->rec_header_rate   = INIT_HDR_RATE_SWB;
         break;
       }
-    default:
-      return -1;
   }
 
   bwest_str->prev_rec_rtp_number       = 0;
diff --git a/src/modules/audio_coding/codecs/iSAC/main/source/isac.c b/src/modules/audio_coding/codecs/iSAC/main/source/isac.c
index 2199d57..7e514bb 100644
--- a/src/modules/audio_coding/codecs/iSAC/main/source/isac.c
+++ b/src/modules/audio_coding/codecs/iSAC/main/source/isac.c
@@ -1,5 +1,5 @@
 /*
- *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+ *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
@@ -676,8 +676,6 @@
 	    streamLenUB = 0;
 	    break;
 	  }
-	default:
-	  return -1;
 	}
 
       if((streamLenUB < 0) &&
@@ -1666,8 +1664,6 @@
         numSamples = 960 * noOfLostFrames;
         break;
       }
-    default:
-      return -1;
     }
 
   /* Set output samples to zero */
diff --git a/src/modules/audio_coding/main/source/acm_neteq.cc b/src/modules/audio_coding/main/source/acm_neteq.cc
index 7b39161..ca39533 100644
--- a/src/modules/audio_coding/main/source/acm_neteq.cc
+++ b/src/modules/audio_coding/main/source/acm_neteq.cc
@@ -1,5 +1,5 @@
 /*
- *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+ *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
@@ -417,10 +417,6 @@
             case streaming:
                 playoutMode = kPlayoutStreaming;
                 break;
-            default:
-                WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceAudioCoding, _id,
-                    "SetPlayoutMode: NetEq Error playout mode not recognized");
-                return -1;
             }
             if(WebRtcNetEQ_SetPlayoutMode(_inst[idx], playoutMode) < 0)
             {
@@ -1243,10 +1239,6 @@
         case streaming:
             playoutMode = kPlayoutStreaming;
             break;
-        default:
-            WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceAudioCoding, _id,
-                "AddSlave: NetEq Error, playout mode not recognized");
-            return -1;
         }
         if(WebRtcNetEQ_SetPlayoutMode(_inst[slaveIdx], playoutMode) < 0)
         {
diff --git a/src/modules/audio_coding/main/source/audio_coding_module_impl.cc b/src/modules/audio_coding/main/source/audio_coding_module_impl.cc
index 38c973d..072807a 100644
--- a/src/modules/audio_coding/main/source/audio_coding_module_impl.cc
+++ b/src/modules/audio_coding/main/source/audio_coding_module_impl.cc
@@ -396,13 +396,6 @@
                     _isFirstRED = true;
                     break;
                 }
-
-            default:
-                {
-                    WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceAudioCoding, _id,
-                        "Process(): Wrong Encoding-Type");
-                    return -1;
-                }
             }
             hasDataToSend = true;
             _previousPayloadType = currentPayloadType;
diff --git a/src/modules/audio_device/main/source/linux/audio_device_pulse_linux.cc b/src/modules/audio_device/main/source/linux/audio_device_pulse_linux.cc
index 4c3be52..8ce54c7 100644
--- a/src/modules/audio_device/main/source/linux/audio_device_pulse_linux.cc
+++ b/src/modules/audio_device/main/source/linux/audio_device_pulse_linux.cc
@@ -1,5 +1,5 @@
 /*
- *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+ *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
@@ -1979,7 +1979,6 @@
         case PA_CONTEXT_CONNECTING:
         case PA_CONTEXT_AUTHORIZING:
         case PA_CONTEXT_SETTING_NAME:
-        default:
             WEBRTC_TRACE(kTraceDebug, kTraceAudioDevice, _id,
                          "  no state");
             break;
@@ -2127,10 +2126,6 @@
             WEBRTC_TRACE(kTraceDebug, kTraceAudioDevice, _id,
                          "  creating");
             break;
-        default:
-            WEBRTC_TRACE(kTraceDebug, kTraceAudioDevice, _id,
-                         "  no state");
-            break;
         case PA_STREAM_FAILED:
         case PA_STREAM_TERMINATED:
             WEBRTC_TRACE(kTraceDebug, kTraceAudioDevice, _id,
diff --git a/src/modules/audio_processing/echo_cancellation_impl.cc b/src/modules/audio_processing/echo_cancellation_impl.cc
index 9f2cd73..1f0b0e2 100644
--- a/src/modules/audio_processing/echo_cancellation_impl.cc
+++ b/src/modules/audio_processing/echo_cancellation_impl.cc
@@ -32,8 +32,6 @@
       return kAecNlpModerate;
     case EchoCancellation::kHighSuppression:
       return kAecNlpAggressive;
-    default:
-      return -1;
   }
 }
 
diff --git a/src/modules/audio_processing/echo_control_mobile_impl.cc b/src/modules/audio_processing/echo_control_mobile_impl.cc
index 20ca0ad..2e3da60 100644
--- a/src/modules/audio_processing/echo_control_mobile_impl.cc
+++ b/src/modules/audio_processing/echo_control_mobile_impl.cc
@@ -36,8 +36,6 @@
       return 3;
     case EchoControlMobile::kLoudSpeakerphone:
       return 4;
-    default:
-      return -1;
   }
 }
 
diff --git a/src/modules/audio_processing/gain_control_impl.cc b/src/modules/audio_processing/gain_control_impl.cc
index 0cbd736..a00eadb 100644
--- a/src/modules/audio_processing/gain_control_impl.cc
+++ b/src/modules/audio_processing/gain_control_impl.cc
@@ -47,8 +47,6 @@
     case GainControl::kFixedDigital:
       return kAgcModeFixedDigital;
       break;
-    default:
-      return -1;
   }
 }
 }  // namespace
diff --git a/src/modules/audio_processing/noise_suppression_impl.cc b/src/modules/audio_processing/noise_suppression_impl.cc
index 9c81b5d..8ecc8b5 100644
--- a/src/modules/audio_processing/noise_suppression_impl.cc
+++ b/src/modules/audio_processing/noise_suppression_impl.cc
@@ -41,8 +41,6 @@
       return 2;
     case NoiseSuppression::kVeryHigh:
       return 3;
-    default:
-      return -1;
   }
 }
 }  // namespace
diff --git a/src/modules/audio_processing/voice_detection_impl.cc b/src/modules/audio_processing/voice_detection_impl.cc
index ecada4a..e6da00b 100644
--- a/src/modules/audio_processing/voice_detection_impl.cc
+++ b/src/modules/audio_processing/voice_detection_impl.cc
@@ -37,8 +37,6 @@
     case VoiceDetection::kHighLikelihood:
       return 0;
       break;
-    default:
-      return -1;
   }
 }
 }  // namespace
diff --git a/src/modules/media_file/source/media_file_impl.cc b/src/modules/media_file/source/media_file_impl.cc
index 7dae241..3199c12 100644
--- a/src/modules/media_file/source/media_file_impl.cc
+++ b/src/modules/media_file/source/media_file_impl.cc
@@ -1,5 +1,5 @@
 /*
- *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+ *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
@@ -202,9 +202,9 @@
                     return 0;
                 }
                 break;
-#ifdef WEBRTC_MODULE_UTILITY_VIDEO
             case kFileFormatAviFile:
             {
+#ifdef WEBRTC_MODULE_UTILITY_VIDEO
                 if(video)
                 {
                     bytesRead = _ptrFileUtilityObj->ReadAviVideoData(
@@ -218,13 +218,13 @@
                         bufferLengthInBytes);
                 }
                 break;
-            }
-#endif
-            default:
+#else
                 WEBRTC_TRACE(kTraceError, kTraceFile, _id,
-                             "Playing file, but file format invalid!");
+                             "Invalid file format: %d", kFileFormatAviFile);
                 assert(false);
                 break;
+#endif
+            }
         }
 
         if( bytesRead > 0)
@@ -630,9 +630,9 @@
             _fileFormat = kFileFormatPreencodedFile;
             break;
         }
-#ifdef WEBRTC_MODULE_UTILITY_VIDEO
         case kFileFormatAviFile:
         {
+#ifdef WEBRTC_MODULE_UTILITY_VIDEO
             if(_ptrFileUtilityObj->InitAviReading( filename, videoOnly, loop))
             {
                 WEBRTC_TRACE(kTraceError, kTraceFile, _id,
@@ -646,14 +646,12 @@
 
             _fileFormat = kFileFormatAviFile;
             break;
-        }
-#endif
-        default:
-        {
+#else
             WEBRTC_TRACE(kTraceError, kTraceFile, _id,
-                         "Invalid file format specified!");
-            StopPlaying();
-            return -1;
+                         "Invalid file format: %d", kFileFormatAviFile);
+            assert(false);
+            break;
+#endif
         }
     }
     if(_ptrFileUtilityObj->codec_info(codec_info_) == -1)
@@ -813,8 +811,8 @@
                     bytesWritten = _ptrFileUtilityObj->WritePreEncodedData(
                         *_ptrOutStream, buffer, bufferLengthInBytes);
                     break;
-#ifdef WEBRTC_MODULE_UTILITY_VIDEO
                 case kFileFormatAviFile:
+#ifdef WEBRTC_MODULE_UTILITY_VIDEO
                     if(video)
                     {
                         bytesWritten = _ptrFileUtilityObj->WriteAviVideoData(
@@ -825,11 +823,12 @@
                             buffer, bufferLengthInBytes);
                     }
                     break;
-#endif
-                default:
+#else
                     WEBRTC_TRACE(kTraceError, kTraceFile, _id,
-                                 "recording active, but file format invalid!");
+                                 "Invalid file format: %d", kFileFormatAviFile);
+                    assert(false);
                     break;
+#endif
             }
         } else {
             // TODO (hellner): quick look at the code makes me think that this
diff --git a/src/modules/rtp_rtcp/source/rtp_rtcp_impl.cc b/src/modules/rtp_rtcp/source/rtp_rtcp_impl.cc
index a428609..962f8b2 100644
--- a/src/modules/rtp_rtcp/source/rtp_rtcp_impl.cc
+++ b/src/modules/rtp_rtcp/source/rtp_rtcp_impl.cc
@@ -2033,8 +2033,6 @@
         return _rtcpSender.SendRTCP(kRtcpNack, size, nackList);
     case kNackOff:
         return -1;
-    default:
-        assert(false);
     };
     return -1;
 }
@@ -2259,9 +2257,6 @@
             _rtcpReceiver.RTT(_rtpReceiver.SSRC(), &RTT, NULL, NULL, NULL);
             return _rtcpSender.SendRTCP(kRtcpFir, 0, NULL, RTT);
         }
-    default:
-        assert(false);
-        return -1;
     }
 }
 
diff --git a/src/modules/utility/source/file_player_impl.cc b/src/modules/utility/source/file_player_impl.cc
index c080e6c..73d92b8 100644
--- a/src/modules/utility/source/file_player_impl.cc
+++ b/src/modules/utility/source/file_player_impl.cc
@@ -39,12 +39,15 @@
     case kFileFormatPcm32kHzFile:
         // audio formats
         return new FilePlayerImpl(instanceID, fileFormat);
-#ifdef WEBRTC_MODULE_UTILITY_VIDEO
     case kFileFormatAviFile:
+#ifdef WEBRTC_MODULE_UTILITY_VIDEO
         return new VideoFilePlayerImpl(instanceID, fileFormat);
-#endif
-    default:
+#else
+        WEBRTC_TRACE(kTraceError, kTraceFile, -1,
+                     "Invalid file format: %d", kFileFormatAviFile);
+        assert(false);
         return NULL;
+#endif
     }
 }
 
diff --git a/src/modules/utility/source/file_recorder_impl.cc b/src/modules/utility/source/file_recorder_impl.cc
index a31d47d..11fd25c 100644
--- a/src/modules/utility/source/file_recorder_impl.cc
+++ b/src/modules/utility/source/file_recorder_impl.cc
@@ -41,12 +41,15 @@
     case kFileFormatPcm8kHzFile:
     case kFileFormatPcm32kHzFile:
         return new FileRecorderImpl(instanceID, fileFormat);
-#ifdef WEBRTC_MODULE_UTILITY_VIDEO
     case kFileFormatAviFile:
+#ifdef WEBRTC_MODULE_UTILITY_VIDEO
         return new AviRecorder(instanceID, fileFormat);
-#endif
-    default:
+#else
+        WEBRTC_TRACE(kTraceError, kTraceFile, -1,
+                             "Invalid file format: %d", kFileFormatAviFile);
+        assert(false);
         return NULL;
+#endif
     }
 }
 
diff --git a/src/modules/video_coding/main/source/frame_buffer.cc b/src/modules/video_coding/main/source/frame_buffer.cc
index b96187d..6339b05 100644
--- a/src/modules/video_coding/main/source/frame_buffer.cc
+++ b/src/modules/video_coding/main/source/frame_buffer.cc
@@ -1,5 +1,5 @@
 /*
- *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+ *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
@@ -327,11 +327,6 @@
         assert(_state == kStateEmpty ||
                _state == kStateIncomplete);
         break;
-
-    default:
-        // Should never happen
-        assert(!"FrameBuffer::SetState Incorrect frame buffer state as input");
-        return;
     }
     _state = state;
 }
diff --git a/src/modules/video_coding/main/source/video_coding_impl.cc b/src/modules/video_coding/main/source/video_coding_impl.cc
index 7e174ab..a862d85 100644
--- a/src/modules/video_coding/main/source/video_coding_impl.cc
+++ b/src/modules/video_coding/main/source/video_coding_impl.cc
@@ -1,5 +1,5 @@
 /*
- *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+ *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
@@ -756,9 +756,6 @@
             return _codecDataBase.SetPeriodicKeyFrames(enable);
             break;
         }
-
-    default:
-        return VCM_PARAMETER_ERROR;
     }
     return VCM_OK;
 }
diff --git a/src/system_wrappers/source/sort.cc b/src/system_wrappers/source/sort.cc
index f44b644..445e6d6 100644
--- a/src/system_wrappers/source/sort.cc
+++ b/src/system_wrappers/source/sort.cc
@@ -1,5 +1,5 @@
 /*
- *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+ *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
@@ -412,8 +412,6 @@
         case TYPE_Float64:
             StdSort<double>(data, numOfElements);
             break;
-        default:
-            return -1;
         }
 #endif
         return 0;
@@ -543,8 +541,6 @@
             return StdKeySort<float>(data, key, numOfElements, sizeOfElement);
         case TYPE_Float64:
             return StdKeySort<double>(data, key, numOfElements, sizeOfElement);
-        default:
-            return -1;
         }
 #endif
     }
diff --git a/src/system_wrappers/source/thread_posix.cc b/src/system_wrappers/source/thread_posix.cc
index 4023757..6e359f5 100644
--- a/src/system_wrappers/source/thread_posix.cc
+++ b/src/system_wrappers/source/thread_posix.cc
@@ -1,5 +1,5 @@
 /*
- *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+ *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
@@ -182,8 +182,6 @@
     case kRealtimePriority:
         param.sched_priority = maxPrio - 1;
         break;
-    default:
-        return false;
     }
     result = pthread_setschedparam(_thread, policy, &param);
     if (result == EINVAL)
diff --git a/src/system_wrappers/source/trace_impl.cc b/src/system_wrappers/source/trace_impl.cc
index b5094c1..ad908a3 100644
--- a/src/system_wrappers/source/trace_impl.cc
+++ b/src/system_wrappers/source/trace_impl.cc
@@ -283,9 +283,6 @@
                 sprintf(traceMessage, "  VIDEO PROC:%5ld %5ld;", idEngine,
                         idChannel);
                 break;
-            default:
-                assert(false);
-                return 0;
         }
     } else {
         switch (module)
@@ -341,9 +338,6 @@
             case kTraceVideoPreocessing:
                 sprintf (traceMessage, "  VIDEO PROC:%11ld;", idl);
                 break;
-            default:
-                assert(false);
-                return 0;
         }
     }
     // All messages are 25 characters.
diff --git a/src/video_engine/test/auto_test/source/vie_autotest.cc b/src/video_engine/test/auto_test/source/vie_autotest.cc
index 2eaa0e3..183ea46 100644
--- a/src/video_engine/test/auto_test/source/vie_autotest.cc
+++ b/src/video_engine/test/auto_test/source/vie_autotest.cc
@@ -1,5 +1,5 @@
 /*
- *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+ *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
@@ -119,9 +119,6 @@
         case webrtc::kVideoCodecUnknown:
             ViETest::Log("\tcodecType: ????");
             break;
-        default:
-            ViETest::Log("\tcodecType: ????");
-            break;
     }
 
     ViETest::Log("\theight: %u", videoCodec.height);
diff --git a/src/video_engine/test/auto_test/source/vie_autotest_capture.cc b/src/video_engine/test/auto_test/source/vie_autotest_capture.cc
index 47c3265..3d71955 100644
--- a/src/video_engine/test/auto_test/source/vie_autotest_capture.cc
+++ b/src/video_engine/test/auto_test/source/vie_autotest_capture.cc
@@ -1,5 +1,5 @@
 /*
- *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+ *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
@@ -54,8 +54,6 @@
             case webrtc::Dark:
                 ViETest::Log("  BrightnessAlarm Dark");
                 break;
-            default:
-                assert(!"Unknown brightness alarm");
         }
     }
 
diff --git a/src/video_engine/test/auto_test/source/vie_autotest_custom_call.cc b/src/video_engine/test/auto_test/source/vie_autotest_custom_call.cc
index 2005700..fa8bf76 100644
--- a/src/video_engine/test/auto_test/source/vie_autotest_custom_call.cc
+++ b/src/video_engine/test/auto_test/source/vie_autotest_custom_call.cc
@@ -1,5 +1,5 @@
 /*
- *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+ *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
@@ -1894,9 +1894,6 @@
                                            "ERROR: %s at line %d",
                                            __FUNCTION__, __LINE__);
       break;
-    default:
-      std::cout << "Invalid RTCP Statistics selected" << std::endl;
-      break;
   }
   std::cout << "\tRTCP fraction of lost packets: "
             << fractionLost << std::endl;
@@ -2002,9 +1999,6 @@
                                            "ERROR: %s at line %d",
                                            __FUNCTION__, __LINE__);
       break;
-    default:
-      std::cout << "Invalid Codec Statistics selected" << std::endl;
-      break;
   }
   std::cout << "\tNumber of encoded key frames: "
             << keyFrames << std::endl;
diff --git a/src/video_engine/vie_capturer.cc b/src/video_engine/vie_capturer.cc
index a8ef35e..cd9bd0c 100644
--- a/src/video_engine/vie_capturer.cc
+++ b/src/video_engine/vie_capturer.cc
@@ -1,5 +1,5 @@
 /*
- *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+ *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
@@ -293,8 +293,6 @@
     case RotateCapturedFrame_270:
       converted_rotation = kCameraRotate270;
       break;
-    default:
-      break;
   }
   return capture_module_->SetCaptureRotation(converted_rotation);
 }
diff --git a/src/video_engine/vie_input_manager.cc b/src/video_engine/vie_input_manager.cc
index e3db010..98c5535 100644
--- a/src/video_engine/vie_input_manager.cc
+++ b/src/video_engine/vie_input_manager.cc
@@ -1,5 +1,5 @@
 /*
- *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+ *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
@@ -146,8 +146,6 @@
     case kCameraRotate270:
       orientation = RotateCapturedFrame_270;
       break;
-    default:
-      assert(!"Unknown enum");
   }
   return result;
 }
diff --git a/src/video_engine/vie_rtp_rtcp_impl.cc b/src/video_engine/vie_rtp_rtcp_impl.cc
index 1d2dd9a..009cddf 100644
--- a/src/video_engine/vie_rtp_rtcp_impl.cc
+++ b/src/video_engine/vie_rtp_rtcp_impl.cc
@@ -35,10 +35,6 @@
 
     case kRtcpNonCompound_RFC5506:
       return kRtcpNonCompound;
-
-    default:
-      assert(false);
-      return kRtcpOff;
   }
 }
 
@@ -52,10 +48,6 @@
 
     case kRtcpNonCompound:
       return kRtcpNonCompound_RFC5506;
-
-    default:
-      assert(false);
-      return kRtcpNone;
   }
 }
 
@@ -73,10 +65,6 @@
 
     case kViEKeyFrameRequestFirRtcp:
       return kKeyFrameReqFirRtcp;
-
-    default:
-      assert(false);
-      return kKeyFrameReqFirRtp;
   }
 }
 
diff --git a/src/voice_engine/main/source/channel.cc b/src/voice_engine/main/source/channel.cc
index 7b8b8f4..4fc1c8e 100644
--- a/src/voice_engine/main/source/channel.cc
+++ b/src/voice_engine/main/source/channel.cc
@@ -2143,11 +2143,6 @@
         case kNetEqFax:
             playoutMode = fax;
             break;
-        default:
-            _engineStatisticsPtr->SetLastError(
-                VE_INVALID_ARGUMENT, kTraceError,
-                "SetNetEQPlayoutMode() invalid mode");
-            return -1;
     }
     if (_audioCodingModule.SetPlayoutMode(playoutMode) != 0)
     {
@@ -2174,11 +2169,6 @@
         case fax:
             mode = kNetEqFax;
             break;
-        default:
-            _engineStatisticsPtr->SetLastError(
-                VE_INVALID_ARGUMENT, kTraceError,
-                "GetNetEQPlayoutMode() invalid mode");
-            return -1;
     }
     WEBRTC_TRACE(kTraceStateInfo, kTraceVoice,
                  VoEId(_instanceId,_channelId),
@@ -2203,11 +2193,6 @@
         case kBgnOff:
             noiseMode = Off;
             break;
-        default:
-            _engineStatisticsPtr->SetLastError(
-                VE_INVALID_ARGUMENT, kTraceError,
-                "SetNetEQBGNMode() invalid mode");
-            return -1;
     }
     if (_audioCodingModule.SetBackgroundNoiseMode(noiseMode) != 0)
     {
@@ -2316,12 +2301,6 @@
         case Off:
             mode = kBgnOff;
             break;
-        default:
-            _engineStatisticsPtr->SetLastError(
-                    VE_INVALID_ARGUMENT,
-                    kTraceError,
-                    "GetNetEQBGNMode() invalid mode");
-            return -1;
     }
     WEBRTC_TRACE(kTraceStateInfo, kTraceVoice, VoEId(_instanceId,_channelId),
                  "Channel::GetNetEQBGNMode() => mode=%u", mode);
@@ -4944,11 +4923,6 @@
         case kNsVeryHighSuppression:
             nsLevel = NoiseSuppression::kVeryHigh;
             break;
-        default:
-            _engineStatisticsPtr->SetLastError(
-                VE_INVALID_ARGUMENT, kTraceError,
-                "SetRxNsStatus() invalid Ns mode");
-            return -1;
     }
 
     if (_rxAudioProcessingModulePtr->noise_suppression()->set_level(nsLevel)
@@ -5000,11 +4974,6 @@
         case NoiseSuppression::kVeryHigh:
             mode = kNsVeryHighSuppression;
             break;
-        default:
-            _engineStatisticsPtr->SetLastError(
-                VE_APM_ERROR, kTraceError,
-                "GetRxNsStatus() invalid Ns mode");
-            return -1;
     }
 
     WEBRTC_TRACE(kTraceStateInfo, kTraceVoice,
diff --git a/src/voice_engine/main/source/voe_audio_processing_impl.cc b/src/voice_engine/main/source/voe_audio_processing_impl.cc
index 25754ba..95800f4 100644
--- a/src/voice_engine/main/source/voe_audio_processing_impl.cc
+++ b/src/voice_engine/main/source/voe_audio_processing_impl.cc
@@ -1,5 +1,5 @@
 /*
- *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+ *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
@@ -105,11 +105,6 @@
     case kNsVeryHighSuppression:
         nsLevel = NoiseSuppression::kVeryHigh;
         break;
-    default:
-        _engineStatistics.SetLastError(
-            VE_INVALID_ARGUMENT, kTraceError,
-            "SetNsStatus() invalid Ns mode");
-        return -1;
     }
 
     if (_audioProcessingModulePtr->noise_suppression()->set_level(nsLevel) != 0)
@@ -169,11 +164,6 @@
         case NoiseSuppression::kVeryHigh:
         mode = kNsVeryHighSuppression;
         break;
-        default:
-            _engineStatistics.SetLastError(
-                            VE_APM_ERROR, kTraceError,
-                            "GetNsStatus() invalid Ns mode");
-            return -1;
     }
 
     WEBRTC_TRACE(kTraceStateInfo, kTraceVoice, VoEId(_instanceId,-1),
@@ -227,10 +217,6 @@
     case kAgcAdaptiveDigital:
         agcMode = GainControl::kAdaptiveDigital;
         break;
-    default:
-        _engineStatistics.SetLastError(VE_INVALID_ARGUMENT, kTraceError,
-                                       "SetAgcStatus() invalid Agc mode");
-        return -1;
     }
 
     if (_audioProcessingModulePtr->gain_control()->set_mode(agcMode) != 0)
@@ -302,10 +288,6 @@
         case GainControl::kAdaptiveDigital:
             mode = kAgcAdaptiveDigital;
             break;
-        default:
-            _engineStatistics.SetLastError(VE_APM_ERROR, kTraceError,
-                                           "GetAgcStatus() invalid Agc mode");
-            return -1;
     }
 
     WEBRTC_TRACE(kTraceStateInfo, kTraceVoice, VoEId(_instanceId,-1),
@@ -786,10 +768,6 @@
         case kAecmLoudSpeakerphone:
             aecmMode = EchoControlMobile::kLoudSpeakerphone;
             break;
-        default:
-            _engineStatistics.SetLastError(VE_APM_ERROR, kTraceError,
-                                           "GetEcStatus() invalid EC mode");
-            return -1;
     }
 
 
@@ -854,11 +832,6 @@
         case EchoControlMobile::kLoudSpeakerphone:
             mode = kAecmLoudSpeakerphone;
             break;
-        default:
-            _engineStatistics.SetLastError(
-                VE_APM_ERROR, kTraceError,
-                "GetAECMMode() invalid EC mode");
-            return -1;
 	}
 
     return 0;
diff --git a/src/voice_engine/main/source/voe_codec_impl.cc b/src/voice_engine/main/source/voe_codec_impl.cc
index b0e4106..66a2370 100644
--- a/src/voice_engine/main/source/voe_codec_impl.cc
+++ b/src/voice_engine/main/source/voe_codec_impl.cc
@@ -1,5 +1,5 @@
 /*
- *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+ *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
@@ -613,10 +613,6 @@
         case kVadAggressiveHigh:
             vadMode = VADVeryAggr;
             break;
-        default:
-            _engineStatistics.SetLastError(VE_INVALID_ARGUMENT, kTraceError,
-                                           "SetVADStatus() invalid VAD mode");
-            return -1;
     }
     return channelPtr->SetVADStatus(enable, vadMode, disableDTX);
 }
@@ -664,11 +660,6 @@
         case VADVeryAggr:
             mode = kVadAggressiveHigh;
             break;
-        default:
-            _engineStatistics.SetLastError(VE_AUDIO_CODING_MODULE_ERROR,
-                                           kTraceError,
-                                           "GetVADStatus() invalid VAD mode");
-            return -1;
     }
 
     return 0;
diff --git a/src/voice_engine/main/source/voe_external_media_impl.cc b/src/voice_engine/main/source/voe_external_media_impl.cc
index 02e069c..3fc3239 100644
--- a/src/voice_engine/main/source/voe_external_media_impl.cc
+++ b/src/voice_engine/main/source/voe_external_media_impl.cc
@@ -112,15 +112,8 @@
             return _transmitMixerPtr->RegisterExternalMediaProcessing(
                 processObject);
         }
-        default:
-        {
-            _engineStatistics.SetLastError(
-                VE_INVALID_ARGUMENT, kTraceError,
-                "RegisterExternalMediaProcessing() invalid process type");
-            return -1;
-        }
     }
-    return 0;
+    return -1;
 }
 
 int VoEExternalMediaImpl::DeRegisterExternalMediaProcessing(
@@ -161,14 +154,8 @@
         {
             return _transmitMixerPtr->DeRegisterExternalMediaProcessing();
         }
-        default:
-        {
-            _engineStatistics.SetLastError(
-                VE_INVALID_ARGUMENT, kTraceError,
-                "RegisterExternalMediaProcessing() invalid process type");
-            return -1;
-        }
     }
+    return -1;
 }
 
 int VoEExternalMediaImpl::SetExternalRecordingStatus(bool enable)
diff --git a/src/voice_engine/main/source/voe_hardware_impl.cc b/src/voice_engine/main/source/voe_hardware_impl.cc
index cf8cc01..7e676c0 100644
--- a/src/voice_engine/main/source/voe_hardware_impl.cc
+++ b/src/voice_engine/main/source/voe_hardware_impl.cc
@@ -115,10 +115,6 @@
         case kAudioLinuxPulse:
             wantedLayer = AudioDeviceModule::kLinuxPulseAudio;
             break;
-        default:
-            _engineStatistics.SetLastError(VE_INVALID_ARGUMENT, kTraceError,
-                                           "  invalid audio layer");
-            return -1;
     }
 
     // Save the audio device layer for Init()
@@ -390,11 +386,6 @@
         case kStereoBoth:
             // default setting kChannelBoth (<=> mono)
             break;
-        default:
-            _engineStatistics.SetLastError(
-                VE_INVALID_ARGUMENT, kTraceError,
-                "SetRecordingDevice() unknown recording channel");
-            return -1;
     }
 
     if (_audioDevicePtr->SetRecordingChannel(recCh) != 0) {
diff --git a/test/testsupport/metrics/video_metrics.cc b/test/testsupport/metrics/video_metrics.cc
index 9e61ec8..1f55f68 100644
--- a/test/testsupport/metrics/video_metrics.cc
+++ b/test/testsupport/metrics/video_metrics.cc
@@ -1,5 +1,5 @@
 /*
- *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+ *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
@@ -127,8 +127,6 @@
         CalculateFrame(kSSIM, ref, test, width, height, frame_number,
                        ssim_result);
         break;
-      default:
-        assert(false);
     }
     frame_number++;
     ref_bytes = fread(ref, 1, frame_length, ref_fp);