commit 43a4276c6964a2ec57e08c3c622bb94d35c0441f
author Michael Niedermayer <michael@niedermayer.cc> Mon Jun 06 12:32:48 2016
committer Michael Niedermayer <michael@niedermayer.cc> Mon Jun 06 12:32:48 2016
tree aa78d3e1d8c707ee16a907951006c867ff36f0ff
parent 37005e65eb17b1480d9e1755eeba3f50ee3b9555

avcodec/bmp_parser: Check fsize

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

libavcodec/bmp_parser.c

diff --git a/libavcodec/bmp_parser.c b/libavcodec/bmp_parser.c
index d2a04ef..cd65f02 100644
--- a/libavcodec/bmp_parser.c
+++ b/libavcodec/bmp_parser.c
@@ -53,7 +53,8 @@
             if (bpc->pc.frame_start_found == 0) {
                 if ((state >> 48) == (('B' << 8) | 'M')) {
                     bpc->fsize = av_bswap32(state >> 16);
-                    bpc->pc.frame_start_found = 1;
+                    if (bpc->fsize > 17)
+                        bpc->pc.frame_start_found = 1;
                 }
             } else if (bpc->pc.frame_start_found == 2+4+4) {
 //                 unsigned hsize = av_bswap32(state>>32);