diff options
| -rw-r--r-- | compiler-rt/lib/msan/msan_thread.cc | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler-rt/lib/msan/msan_thread.cc b/compiler-rt/lib/msan/msan_thread.cc index 2a1e05a4e07..f29a4b053a3 100644 --- a/compiler-rt/lib/msan/msan_thread.cc +++ b/compiler-rt/lib/msan/msan_thread.cc @@ -36,6 +36,7 @@ void MsanThread::ClearShadowForThreadStackAndTLS() { if (tls_begin_ != tls_end_) __msan_unpoison((void *)tls_begin_, tls_end_ - tls_begin_); DTLS *dtls = DTLS_Get(); + CHECK_NE(dtls, 0); for (uptr i = 0; i < dtls->dtv_size; ++i) __msan_unpoison((void *)(dtls->dtv[i].beg), dtls->dtv[i].size); } |
