Remove MSan hack that is no longer needed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184428 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Support/Unix/Process.inc b/lib/Support/Unix/Process.inc
index 9a4454f1c650e01a73f6c7fceacc9cf7f774ed7e..1335b78e86b255b84f706460160a4a0055d6ff0d 100644 (file)
--- a/lib/Support/Unix/Process.inc
+++ b/lib/Support/Unix/Process.inc
@@ -224,8 +224,6 @@ static unsigned getColumns(int FileID) {
 #if defined(HAVE_SYS_IOCTL_H) && defined(HAVE_TERMIOS_H)
   // Try to determine the width of the terminal.
   struct winsize ws;
-  // Zero-fill ws to avoid a false positive from MemorySanitizer.
-  memset(&ws, 0, sizeof(ws));
   if (ioctl(FileID, TIOCGWINSZ, &ws) == 0)
     Columns = ws.ws_col;
 #endif