diff options
| author | Vitaly Buka <vitalybuka@google.com> | 2017-11-17 00:46:59 +0000 |
|---|---|---|
| committer | Vitaly Buka <vitalybuka@google.com> | 2017-11-17 00:46:59 +0000 |
| commit | 627dda342d31e7161d8e446e20f01a5687653b8b (patch) | |
| tree | 94fc3f651a5492246af6e01970f2be26a4bd94d0 /lib | |
| parent | 51b009af119ce237a727998f654fcf1add9cac3e (diff) | |
[fuzzer] Initialize PcDescr buffer before calling __sanitizer_symbolize_pc
__sanitizer_symbolize_pc is not instrumented so msan assumes that PcDescr
was not initialized.
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@318488 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/fuzzer/FuzzerUtil.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/fuzzer/FuzzerUtil.cpp b/lib/fuzzer/FuzzerUtil.cpp index 65f0e1747..96b37d348 100644 --- a/lib/fuzzer/FuzzerUtil.cpp +++ b/lib/fuzzer/FuzzerUtil.cpp @@ -181,7 +181,7 @@ std::string Base64(const Unit &U) { std::string DescribePC(const char *SymbolizedFMT, uintptr_t PC) { if (!EF->__sanitizer_symbolize_pc) return "<can not symbolize>"; - char PcDescr[1024]; + char PcDescr[1024] = {}; EF->__sanitizer_symbolize_pc(reinterpret_cast<void*>(PC), SymbolizedFMT, PcDescr, sizeof(PcDescr)); PcDescr[sizeof(PcDescr) - 1] = 0; // Just in case. |