@@ -42,7 +42,8 @@ AVFilterBufferRef *avfilter_default_get_video_buffer(AVFilterLink *link, int per

     AVFilterBufferRef *picref = NULL;

     AVFilterPool *pool = link->pool;

-    if (pool) for (i = 0; i < POOL_SIZE; i++) {

+    if (pool) {

+        for (i = 0; i < POOL_SIZE; i++) {

         picref = pool->pic[i];

         if (picref && picref->buf->format == link->format && picref->buf->w == w && picref->buf->h == h) {

             AVFilterBuffer *pic = picref->buf;

@@ -57,6 +58,7 @@ AVFilterBufferRef *avfilter_default_get_video_buffer(AVFilterLink *link, int per

             memcpy(picref->linesize, pic->linesize, sizeof(picref->linesize));

             return picref;

         }

+        }

     } else

         pool = link->pool = av_mallocz(sizeof(AVFilterPool));