[llvm-commits] [compiler-rt] r150371 - /compiler-rt/trunk/lib/asan/asan_thread_registry.cc
Evgeniy Stepanov
eugeni.stepanov at gmail.com
Mon Feb 13 03:53:25 PST 2012
Author: eugenis
Date: Mon Feb 13 05:53:24 2012
New Revision: 150371
URL: http://llvm.org/viewvc/llvm-project?rev=150371&view=rev
Log:
[asan] Fix a crash in GetCurrent() of an undead thread.
Modified:
compiler-rt/trunk/lib/asan/asan_thread_registry.cc
Modified: compiler-rt/trunk/lib/asan/asan_thread_registry.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/asan/asan_thread_registry.cc?rev=150371&r1=150370&r2=150371&view=diff
==============================================================================
--- compiler-rt/trunk/lib/asan/asan_thread_registry.cc (original)
+++ compiler-rt/trunk/lib/asan/asan_thread_registry.cc Mon Feb 13 05:53:24 2012
@@ -73,7 +73,7 @@
// limits, so only do this magic on Android, and only if the found thread is
// the main thread.
AsanThread* thread = FindThreadByStackAddress((uintptr_t)&summary);
- if (thread->tid() == 0) {
+ if (thread && thread->tid() == 0) {
SetCurrent(thread);
return thread;
}
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