Temporary workaround for msan false positive.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@317203 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/Unix/Threading.inc b/lib/Support/Unix/Threading.inc
index 34bc906..7369cff 100644
--- a/lib/Support/Unix/Threading.inc
+++ b/lib/Support/Unix/Threading.inc
@@ -206,7 +206,7 @@
#if (defined(__GLIBC__) && defined(_GNU_SOURCE)) || defined(__ANDROID__)
#if HAVE_PTHREAD_GETNAME_NP
constexpr uint32_t len = get_max_thread_name_length_impl();
- char Buffer[len];
+ char Buffer[len] = {'\0'}; // FIXME: working around MSan false positive.
if (0 == ::pthread_getname_np(::pthread_self(), Buffer, len))
Name.append(Buffer, Buffer + strlen(Buffer));
#endif
