Replace forbidden exit() by return() Víctor Paesa, wzrlpy arsystel com.

Originally committed as revision 8592 to svn://svn.ffmpeg.org/ffmpeg/trunk

vhook/fish.c

@@ -354,7 +354,7 @@ void Process(void *ctx, AVPicture *picture, enum PixelFormat pix_fmt, int width,
                 if (ci->toRGB_convert_ctx == NULL) {
                     av_log(NULL, AV_LOG_ERROR,
                            "Cannot initialize the toRGB conversion context\n");
-                    exit(1);
+                    return;
                 }
                 // img_convert parameters are          2 first destination, then 4 source
                 // sws_scale   parameters are context, 4 first source,      then 2 destination