From: Jan Korous <jkorous@apple.com>
Date: Fri, 12 Jul 2019 22:11:43 +0000 (+0000)
Subject: [DirectoryWatcher][linux] Fix use of uninitialized value
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=bd9188670127da29d19475b073c29bcb03793c27;p=clang

[DirectoryWatcher][linux] Fix use of uninitialized value

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@365966 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/DirectoryWatcher/linux/DirectoryWatcher-linux.cpp b/lib/DirectoryWatcher/linux/DirectoryWatcher-linux.cpp
index 986ebc5d95..87d133f46d 100644
--- a/lib/DirectoryWatcher/linux/DirectoryWatcher-linux.cpp
+++ b/lib/DirectoryWatcher/linux/DirectoryWatcher-linux.cpp
@@ -220,8 +220,8 @@ void DirectoryWatcherLinux::InotifyPollingLoop() {
 
     // Multiple epoll_events can be received for a single file descriptor per
     // epoll_wait call.
-    for (const auto &EpollEvent : EpollEventBuffer) {
-      if (EpollEvent.data.fd == InotifyPollingStopSignal.FDRead) {
+    for (int i = 0; i < EpollWaitResult; ++i) {
+      if (EpollEventBuffer[i].data.fd == InotifyPollingStopSignal.FDRead) {
         StopWork();
         return;
       }