From 078ae8cbb7a2bebc851919c1f3056557d3631413 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Fri, 15 May 2015 17:02:28 +0200 Subject: [PATCH] avcodec/shorten: More complete pred_order check Fixes CID1239055 Signed-off-by: Michael Niedermayer (cherry picked from commit 294469416d8193a28710d802bb0c46e5fa09fad7) Signed-off-by: Michael Niedermayer --- libavcodec/shorten.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/shorten.c b/libavcodec/shorten.c index 7eb3ac4080..587c22a2b9 100644 --- a/libavcodec/shorten.c +++ b/libavcodec/shorten.c @@ -277,7 +277,7 @@ static int decode_subframe_lpc(ShortenContext *s, int command, int channel, if (command == FN_QLPC) { /* read/validate prediction order */ pred_order = get_ur_golomb_shorten(&s->gb, LPCQSIZE); - if (pred_order > s->nwrap) { + if ((unsigned)pred_order > s->nwrap) { av_log(s->avctx, AV_LOG_ERROR, "invalid pred_order %d\n", pred_order); return AVERROR(EINVAL);