From: John Wolfe <jwolfe@vmware.com>
Date: Mon, 7 Jun 2021 15:25:09 +0000 (-0700)
Subject: Change to a common source file not directly applicable to open-vm-tools.
X-Git-Tag: stable-12.0.0~183
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bd151c59769f9bac14fc2df0d1076faa902734bf;p=thirdparty%2Fopen-vm-tools.git

Change to a common source file not directly applicable to open-vm-tools.

Adding a NULL pointer check.
---

diff --git a/open-vm-tools/lib/poll/poll.c b/open-vm-tools/lib/poll/poll.c
index da2db361d..580b5c96f 100644
--- a/open-vm-tools/lib/poll/poll.c
+++ b/open-vm-tools/lib/poll/poll.c
@@ -1,5 +1,5 @@
 /*********************************************************
- * Copyright (C) 1998-2020 VMware, Inc. All rights reserved.
+ * Copyright (C) 1998-2021 VMware, Inc. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Lesser General Public License as published
@@ -132,9 +132,10 @@ Poll_InitWithImpl(const PollImpl *impl)
 void
 Poll_Exit(void)
 {
-   pollImpl->Exit();
-
-   pollImpl = NULL;
+   if (pollImpl) {
+      pollImpl->Exit();
+      pollImpl = NULL;
+   }
 }