diff options
| -rw-r--r-- | compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc b/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc index a4c583475f6..c4f3296d9eb 100644 --- a/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc +++ b/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc @@ -7398,8 +7398,8 @@ INTERCEPTOR(SIZE_T, regerror, int errcode, const void *preg, char *errbuf, if (preg) COMMON_INTERCEPTOR_READ_RANGE(ctx, preg, struct_regex_sz); SIZE_T res = REAL(regerror)(errcode, preg, errbuf, errbuf_size); - if (errbuf && res > 0) - COMMON_INTERCEPTOR_WRITE_RANGE(ctx, errbuf, res); + if (errbuf) + COMMON_INTERCEPTOR_WRITE_RANGE(ctx, errbuf, REAL(strlen)(errbuf) + 1); return res; } INTERCEPTOR(void, regfree, const void *preg) { |
