@@ -1036,7 +1036,7 @@ int ffio_open_dyn_packet_buf(AVIOContext **s, int max_packet_size)

 int avio_close_dyn_buf(AVIOContext *s, uint8_t **pbuffer)

 {

-    DynBuffer *d = s->opaque;

+    DynBuffer *d;

     int size;

     static const char padbuf[FF_INPUT_BUFFER_PADDING_SIZE] = {0};

     int padding = 0;

@@ -1045,6 +1045,7 @@ int avio_close_dyn_buf(AVIOContext *s, uint8_t **pbuffer)

         *pbuffer = NULL;

         return 0;

     }

+    d = s->opaque;

     /* don't attempt to pad fixed-size packet buffers */

     if (!s->max_packet_size) {