[asan] don't do AsanDie twice

llvm-svn: 150641
2012-02-16 00:40:18 +00:00 · 2012-02-16 00:40:18 +00:00 · 10dbd68bd2
parent 7e14ddd41b
commit 10dbd68bd2
1 changed files with 2 additions and 0 deletions
--- a/compiler-rt/lib/asan/asan_rtl.cc
+++ b/compiler-rt/lib/asan/asan_rtl.cc
@ -102,6 +102,8 @@ size_t ReadFileToBuffer(const char *file_name, char **buff,
 }

 void AsanDie() {
+  static int num_calls = 0;
+  if (AtomicInc(&num_calls) > 1) return;  // Don't die twice.
  if (FLAG_sleep_before_dying) {
    Report("Sleeping for %d second(s)\n", FLAG_sleep_before_dying);
    SleepForSeconds(FLAG_sleep_before_dying);