[compiler-rt] r186495 - tsan: fix unitialized read warning under newer gcc (it does not have visibility into asm)

[Dmitry Vyukov]

Author: dvyukov
Date: Wed Jul 17 01:56:47 2013
New Revision: 186495

URL: http://llvm.org/viewvc/llvm-project?rev=186495&view=rev
Log:
tsan: fix unitialized read warning under newer gcc (it does not have visibility into asm)

Modified:
    compiler-rt/trunk/lib/sanitizer_common/sanitizer_linux.cc

Modified: compiler-rt/trunk/lib/sanitizer_common/sanitizer_linux.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/sanitizer_common/sanitizer_linux.cc?rev=186495&r1=186494&r2=186495&view=diff
==============================================================================
--- compiler-rt/trunk/lib/sanitizer_common/sanitizer_linux.cc (original)
+++ compiler-rt/trunk/lib/sanitizer_common/sanitizer_linux.cc Wed Jul 17 01:56:47 2013
@@ -215,7 +215,7 @@ uptr GetTid() {
 }
 
 u64 NanoTime() {
-  kernel_timeval tv;
+  kernel_timeval tv = {};
   internal_syscall(__NR_gettimeofday, &tv, 0);
   return (u64)tv.tv_sec * 1000*1000*1000 + tv.tv_usec * 1000;
 }