From 8e26bdd59bf559d00c7e60c53fff292de10139ff Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Thu, 14 Apr 2016 15:10:31 +0200 Subject: [PATCH] avcodec/bmp_parser: Ensure remaining_size is not too small in startcode packet crossing corner case Fixes Ticket 5438 Signed-off-by: Michael Niedermayer --- libavcodec/bmp_parser.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/bmp_parser.c b/libavcodec/bmp_parser.c index c9493dc32d..7ab32a0b00 100644 --- a/libavcodec/bmp_parser.c +++ b/libavcodec/bmp_parser.c @@ -63,7 +63,7 @@ restart: continue; } bpc->pc.frame_start_found++; - bpc->remaining_size = bpc->fsize + i - 17; + bpc->remaining_size = bpc->fsize + FFMAX(i - 17, 0); if (bpc->pc.index + i > 17) { next = i - 17;