From: Richard Rauch <rkr@olib.org>
Date: Sat, 11 Oct 2003 11:21:27 +0000 (+0000)
Subject: Added a safety-check on a memory allocation.  (Timers were using
X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=commitdiff_plain;h=3515ebeb3424bf675a8a10f04b61fb6924775e0c;p=freeglut

Added a safety-check on a memory allocation.  (Timers were using
dynamic memory allocation but NOT checking the result!)


git-svn-id: svn+ssh://svn.code.sf.net/p/freeglut/code/trunk/freeglut/freeglut@223 7f0cb862-5218-0410-a997-914c9d46530a
---

diff --git a/src/freeglut_callbacks.c b/src/freeglut_callbacks.c
index da06283..9446315 100644
--- a/src/freeglut_callbacks.c
+++ b/src/freeglut_callbacks.c
@@ -110,6 +110,9 @@ void FGAPIENTRY glutTimerFunc( unsigned int timeOut, void (* callback)( int ), i
      * Create a new freeglut timer hook structure
      */
     timer = (SFG_Timer *)calloc( sizeof(SFG_Timer), 1 );
+    if (!timer)
+	fgError ("Fatal error: "
+	    "Memory allocation failure in glutTimerFunc()\n");
 
     /*
      * Remember the callback address and timer hook's ID