From 065923b0781b06a2604f69f4e2c2407b7750a854 Mon Sep 17 00:00:00 2001 From: Vittorio Giovara Date: Fri, 21 Nov 2014 12:57:42 +0000 Subject: mpegenc: prevent a NULL pointer dereference CC: libav-stable@libav.org Bug-Id: CID 29261 --- libavformat/mpegenc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'libavformat/mpegenc.c') diff --git a/libavformat/mpegenc.c b/libavformat/mpegenc.c index fed03ed31f..9640893414 100644 --- a/libavformat/mpegenc.c +++ b/libavformat/mpegenc.c @@ -1057,7 +1057,7 @@ retry: es_size -= stream->premux_packet->unwritten_size; stream->premux_packet = stream->premux_packet->next; } - if (es_size) + if (stream->premux_packet && es_size) stream->premux_packet->unwritten_size -= es_size; if (remove_decoded_packets(ctx, s->last_scr) < 0) -- cgit v1.2.3