Zero initialize heap allocations in LibvpxVp9{Decoder,Encoder}
Bug: chromium:1251010
Change-Id: Iffefdc8bee3752f89b0201f56fd06a2253b53200
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/232602
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Emil Lundmark <lndmrk@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#35049}
diff --git a/modules/video_coding/codecs/vp9/libvpx_vp9_decoder.cc b/modules/video_coding/codecs/vp9/libvpx_vp9_decoder.cc
index 9f363ff..40b4d82 100644
--- a/modules/video_coding/codecs/vp9/libvpx_vp9_decoder.cc
+++ b/modules/video_coding/codecs/vp9/libvpx_vp9_decoder.cc
@@ -127,6 +127,7 @@
if (decoder_ == nullptr) {
decoder_ = new vpx_codec_ctx_t;
+ memset(decoder_, 0, sizeof(*decoder_));
}
vpx_codec_dec_cfg_t cfg;
memset(&cfg, 0, sizeof(cfg));
diff --git a/modules/video_coding/codecs/vp9/libvpx_vp9_encoder.cc b/modules/video_coding/codecs/vp9/libvpx_vp9_encoder.cc
index cfb69fd..ebe4c1e 100644
--- a/modules/video_coding/codecs/vp9/libvpx_vp9_encoder.cc
+++ b/modules/video_coding/codecs/vp9/libvpx_vp9_encoder.cc
@@ -530,9 +530,11 @@
}
if (encoder_ == nullptr) {
encoder_ = new vpx_codec_ctx_t;
+ memset(encoder_, 0, sizeof(*encoder_));
}
if (config_ == nullptr) {
config_ = new vpx_codec_enc_cfg_t;
+ memset(config_, 0, sizeof(*config_));
}
timestamp_ = 0;
if (&codec_ != inst) {
