[MPlayer-cvslog] r37777 - trunk/libvo/mga_template.c

[reimar]

Author: reimar
Date: Sat Feb 20 14:30:50 2016
New Revision: 37777

Log:
mga_template: Check for ioctl failure.

Modified:
   trunk/libvo/mga_template.c

Modified: trunk/libvo/mga_template.c
==============================================================================
--- trunk/libvo/mga_template.c	Sat Feb 20 14:28:58 2016	(r37776)
+++ trunk/libvo/mga_template.c	Sat Feb 20 14:30:50 2016	(r37777)
@@ -479,8 +479,7 @@ static int preinit(const char *vo_subdev
 	// check whether the mga_vid driver has the same
 	// version as we expect
 
-	ioctl(f,MGA_VID_GET_VERSION,&ver);
-	if(MGA_VID_VERSION != ver)
+	if(ioctl(f,MGA_VID_GET_VERSION,&ver) == -1 || MGA_VID_VERSION != ver)
 	{
 		mp_msg(MSGT_VO, MSGL_ERR, MSGTR_LIBVO_MGA_mgavidVersionMismatch, ver, MGA_VID_VERSION);
 		return -1;