[FFmpeg-cvslog] lavfi/avfiltergraph: check pick_format return code.

[Nicolas George]

ffmpeg | branch: master | Nicolas George <nicolas.george at normalesup.org> | Wed Jan  2 15:12:16 2013 +0100| [b99bef17b44cdefdd91a5e07a4eba6a3cc4ee290] | committer: Nicolas George

lavfi/avfiltergraph: check pick_format return code.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b99bef17b44cdefdd91a5e07a4eba6a3cc4ee290
---

 libavfilter/avfiltergraph.c |    9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/libavfilter/avfiltergraph.c b/libavfilter/avfiltergraph.c
index f144624..10f9b7e 100644
--- a/libavfilter/avfiltergraph.c
+++ b/libavfilter/avfiltergraph.c
@@ -795,7 +795,8 @@ 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;
                     }
                 }
@@ -803,7 +804,8 @@ static int pick_formats(AVFilterGraph *graph)
             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;
                     }
                 }
@@ -811,7 +813,8 @@ static int pick_formats(AVFilterGraph *graph)
             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;
                     }
                 }