[MPlayer-cvslog] r36572 - trunk/libvo/vo_xvmc.c

[iive]

Author: iive
Date: Mon Jan  6 21:43:17 2014
New Revision: 36572

Log:
XvMC: Add check for invalid data_size in the shmem case.

Modified:
   trunk/libvo/vo_xvmc.c

Modified: trunk/libvo/vo_xvmc.c
==============================================================================
--- trunk/libvo/vo_xvmc.c	Mon Jan  6 21:11:56 2014	(r36571)
+++ trunk/libvo/vo_xvmc.c	Mon Jan  6 21:43:17 2014	(r36572)
@@ -199,6 +199,8 @@ static int allocate_xvimage(int xvimage_
                              NULL, xvimage_width, xvimage_height, &Shminfo);
         if (!xvimage)
             goto noshmimage;
+        if (!xvimage->data_size)
+            goto shmgetfail;
 
         Shminfo.shmid    = shmget(IPC_PRIVATE, xvimage->data_size, IPC_CREAT | 0777);
         if (Shminfo.shmid == -1)