tree dc8a85e6c2780284318b771de8d7fae0d01fd4ef
parent 8ec11b831293aae7cc449e0ac63ca66876517da2
author Magnus Jedvert <magjed@webrtc.org> 1586956579 +0200
committer Commit Bot <commit-bot@chromium.org> 1587029171 +0000

Add null checks in stacktrace.cc

We have seen crashes originating from derefencing nullptrs in this code,
for unknown reasons. This CL adds null checks to protect against this.
The stacktraces will be missing or truncated when this happens.


Bug: b/147338449
Change-Id: Ieb006f0f8dec4f9621e4df2e2c1a9641f086df86
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/173593
Reviewed-by: Sami Kalliomäki <sakal@webrtc.org>
Commit-Queue: Magnus Jedvert <magjed@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31079}