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| author | Kostya Serebryany <kcc@google.com> | 2013-10-18 17:46:43 +0000 |
|---|---|---|
| committer | Kostya Serebryany <kcc@google.com> | 2013-10-18 17:46:43 +0000 |
| commit | 547f9dd4c0302fe9a571e1811a4a92dd82ef89f6 (patch) | |
| tree | 774dcb37659bdaae4447f95e6bd52bcb29cea57d | |
| parent | 1fe68b87dcd9be36b5b4d35e74cc5b0666500ec4 (diff) | |
| download | compiler-rt-547f9dd4c0302fe9a571e1811a4a92dd82ef89f6.tar.gz compiler-rt-547f9dd4c0302fe9a571e1811a4a92dd82ef89f6.tar.bz2 compiler-rt-547f9dd4c0302fe9a571e1811a4a92dd82ef89f6.tar.xz | |
[asan] fix stack trace printing on Mac
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@192990 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/asan/asan_stack.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/asan/asan_stack.cc b/lib/asan/asan_stack.cc index aec75818..cbc151cc 100644 --- a/lib/asan/asan_stack.cc +++ b/lib/asan/asan_stack.cc @@ -25,6 +25,10 @@ static bool MaybeCallAsanSymbolize(const void *pc, char *out_buffer, } void PrintStack(const uptr *trace, uptr size) { + if (!trace) { + Printf("<empty stack>\n"); + return; + } StackTrace::PrintStack(trace, size, common_flags()->symbolize, MaybeCallAsanSymbolize); } |