lavfi/avfiltergraph: check pick_format return code.

hubertt · Jan 2, 2013 · b99bef1 · b99bef1
1 parent 82deb0c
commit b99bef1
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/libavfilter/avfiltergraph.c b/libavfilter/avfiltergraph.c
@@ -795,23 +795,26 @@ static int pick_formats(AVFilterGraph *graph)
             if (filter->nb_inputs){
                 for (j = 0; j < filter->nb_inputs; j++){
                     if(filter->inputs[j]->in_formats && filter->inputs[j]->in_formats->format_count == 1) {
-                        pick_format(filter->inputs[j], NULL);
+                        if ((ret = pick_format(filter->inputs[j], NULL)) < 0)
+                            return ret;
                         change = 1;
                     }
                 }
             }
             if (filter->nb_outputs){
                 for (j = 0; j < filter->nb_outputs; j++){
                     if(filter->outputs[j]->in_formats && filter->outputs[j]->in_formats->format_count == 1) {
-                        pick_format(filter->outputs[j], NULL);
+                        if ((ret = pick_format(filter->outputs[j], NULL)) < 0)
+                            return ret;
                         change = 1;
                     }
                 }
             }
             if (filter->nb_inputs && filter->nb_outputs && filter->inputs[0]->format>=0) {
                 for (j = 0; j < filter->nb_outputs; j++) {
                     if(filter->outputs[j]->format<0) {
-                        pick_format(filter->outputs[j], filter->inputs[0]);
+                        if ((ret = pick_format(filter->outputs[j], filter->inputs[0])) < 0)
+                            return ret;
                         change = 1;
                     }
                 }