[sanitizer] fix a memory safety bug (!!!) in sanitizer suppressions code, discovered by Aaron Jacobs

llvm-svn: 354366
2019-02-19 18:43:24 +00:00 · 2019-02-19 18:43:24 +00:00 · 6bde702ac9
parent e1414d1760
commit 6bde702ac9
1 changed files with 1 additions and 1 deletions
--- a/compiler-rt/lib/sanitizer_common/sanitizer_suppressions.cc
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_suppressions.cc
@ -104,7 +104,7 @@ bool SuppressionContext::Match(const char *str, const char *type,
 }

 static const char *StripPrefix(const char *str, const char *prefix) {
-  while (str && *str == *prefix) {
+  while (*str && *str == *prefix) {
    str++;
    prefix++;
  }