Something

Index: libs/libavformat/utils.c
===================================================================
--- libs/libavformat/utils.c	(revision 21132)
+++ libs/libavformat/utils.c	(working copy)
@@ -564,9 +564,7 @@
 
         if (pktl) {
             *pkt = pktl->pkt;
-            if(s->streams[pkt->stream_index]->codec->codec_id != CODEC_ID_PROBE ||
-               !s->streams[pkt->stream_index]->probe_packets ||
-               s->raw_packet_buffer_remaining_size < pkt->size){
+            if(s->streams[pkt->stream_index]->codec->codec_id != CODEC_ID_PROBE){
                 AVProbeData *pd = &s->streams[pkt->stream_index]->probe_data;
                 av_freep(&pd->buf);
                 pd->buf_size = 0;