diff options
| -rw-r--r-- | compiler-rt/lib/tsan/rtl/tsan_report.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/compiler-rt/lib/tsan/rtl/tsan_report.cc b/compiler-rt/lib/tsan/rtl/tsan_report.cc index b3ed87e6960..21f1c1ee7e2 100644 --- a/compiler-rt/lib/tsan/rtl/tsan_report.cc +++ b/compiler-rt/lib/tsan/rtl/tsan_report.cc @@ -50,6 +50,10 @@ static void PrintHeader(ReportType typ) { } void PrintStack(const ReportStack *ent) { + if (ent == 0) { + Printf(" [failed to restore the stack]\n"); + return; + } for (int i = 0; ent; ent = ent->next, i++) { Printf(" #%d %s %s:%d", i, ent->func, ent->file, ent->line); if (ent->col) |
