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| author | Vitaly Buka <vitalybuka@google.com> | 2017-02-02 20:10:07 +0000 |
|---|---|---|
| committer | Vitaly Buka <vitalybuka@google.com> | 2017-02-02 20:10:07 +0000 |
| commit | 67248be160a147a711e2f6b53b6a3270dca7dd21 (patch) | |
| tree | 6bea644b1788e6a0e31a36c5dcb98326c7832efb /lib/sanitizer_common/sanitizer_symbolizer_posix_libcdep.cc | |
| parent | dafbfeaa2a09e1fec8fa81304bfb80bb0b36763d (diff) | |
[compiler-rt] Fix incorrect use of snprintf
Summary:
snprintf returns buffer size needed for printing. If buffer was small, calling
code receives incorrectly symbolized buffer and fail.
Reviewers: eugenis
Subscribers: kubamracek, dberris, kcc
Differential Revision: https://reviews.llvm.org/D29440
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@293930 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/sanitizer_common/sanitizer_symbolizer_posix_libcdep.cc')
| -rw-r--r-- | lib/sanitizer_common/sanitizer_symbolizer_posix_libcdep.cc | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/lib/sanitizer_common/sanitizer_symbolizer_posix_libcdep.cc b/lib/sanitizer_common/sanitizer_symbolizer_posix_libcdep.cc index f50d8b184..d3c77b510 100644 --- a/lib/sanitizer_common/sanitizer_symbolizer_posix_libcdep.cc +++ b/lib/sanitizer_common/sanitizer_symbolizer_posix_libcdep.cc @@ -424,7 +424,6 @@ class InternalSymbolizer : public SymbolizerTool { InternalSymbolizer() { } static const int kBufferSize = 16 * 1024; - static const int kMaxDemangledNameSize = 1024; char buffer_[kBufferSize]; }; #else // SANITIZER_SUPPORTS_WEAK_HOOKS |