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| author | Evgeniy Stepanov <eugeni.stepanov@gmail.com> | 2014-01-23 11:01:07 +0000 |
|---|---|---|
| committer | Evgeniy Stepanov <eugeni.stepanov@gmail.com> | 2014-01-23 11:01:07 +0000 |
| commit | 078c50688e28d4df8a312333d40e1e05b7d494fa (patch) | |
| tree | d472625329efc6b002f134507f430558f808f051 /lib/sanitizer_common/sanitizer_printf.cc | |
| parent | 243f8133b31484e00b3ea08fd062f8ea8acfc9dd (diff) | |
[sanitizer] Add a sanity check.
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@199880 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/sanitizer_common/sanitizer_printf.cc')
| -rw-r--r-- | lib/sanitizer_common/sanitizer_printf.cc | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/sanitizer_common/sanitizer_printf.cc b/lib/sanitizer_common/sanitizer_printf.cc index 29a023b63..43bdf2c36 100644 --- a/lib/sanitizer_common/sanitizer_printf.cc +++ b/lib/sanitizer_common/sanitizer_printf.cc @@ -317,6 +317,7 @@ void InternalScopedString::append(const char *format, ...) { VSNPrintf(data() + length_, size() - length_, format, args); va_end(args); length_ += internal_strlen(data() + length_); + CHECK_LT(length_, size()); } } // namespace __sanitizer |