[FFmpeg-cvslog] r25181 - trunk/libavfilter/defaults.c

[stefano]

Author: stefano
Date: Fri Sep 24 22:01:38 2010
New Revision: 25181

Log:
Add missing NULL checks, fix crash.

Modified:
   trunk/libavfilter/defaults.c

Modified: trunk/libavfilter/defaults.c
==============================================================================
--- trunk/libavfilter/defaults.c	Fri Sep 24 20:04:21 2010	(r25180)
+++ trunk/libavfilter/defaults.c	Fri Sep 24 22:01:38 2010	(r25181)
@@ -282,8 +282,8 @@ void avfilter_set_common_formats(AVFilte
 
 int avfilter_default_query_formats(AVFilterContext *ctx)
 {
-    enum AVMediaType type = ctx->inputs [0] ? ctx->inputs [0]->type :
-                            ctx->outputs[0] ? ctx->outputs[0]->type :
+    enum AVMediaType type = ctx->inputs  && ctx->inputs [0] ? ctx->inputs [0]->type :
+                            ctx->outputs && ctx->outputs[0] ? ctx->outputs[0]->type :
                             AVMEDIA_TYPE_VIDEO;
 
     avfilter_set_common_formats(ctx, avfilter_all_formats(type));