From 476bdea0c172f082d0a12a70a5cc6eca5f84164e Mon Sep 17 00:00:00 2001
From: Sander van Dijk <a.h.vandijk@gmail.com>
Date: Wed, 30 May 2012 18:31:41 +0000
Subject: [PATCH] pl_linux.c: Set icon only if mask creation is successful.

git-svn-id: svn://svn.code.sf.net/p/quakespasm/code/trunk/quakespasm@682 af15c1b1-3010-417e-b628-4374ebc0bcbd
---
 Quake/pl_linux.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/Quake/pl_linux.c b/Quake/pl_linux.c
index 73879bc8..b06eccb5 100644
--- a/Quake/pl_linux.c
+++ b/Quake/pl_linux.c
@@ -86,9 +86,12 @@ void PL_SetWindowIcon (void)
 	if (icon == NULL)
 		return;
 	mask = PL_CreateIconMask(icon);
-	SDL_WM_SetIcon(icon, mask);
+	if (mask != NULL)
+	{
+		SDL_WM_SetIcon(icon, mask);
+		free(mask);
+	}
 	SDL_FreeSurface(icon);
-	free(mask);
 }
 
 void PL_VID_Shutdown (void)