Fixes: Integer overflow
Fixes: 
10890/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MPEG4_fuzzer-5636062181851136

Found-by: continuous fuzzing process 
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
 libavcodec/mpeg4videodec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/mpeg4videodec.c b/libavcodec/mpeg4videodec.c
index f435a520c8..233b8525ce 100644
--- a/libavcodec/mpeg4videodec.c
+++ b/libavcodec/mpeg4videodec.c
@@ -402,7 +402,7 @@ static int mpeg4_decode_sprite_trajectory(Mpeg4DecContext 
*ctx, GetBitContext *g
                 llabs(sprite_offset[0][i] + sprite_delta[i][1] * (h+16LL)) >= 
INT_MAX ||
                 llabs(sprite_offset[0][i] + sprite_delta[i][0] * (w+16LL) + 
sprite_delta[i][1] * (h+16LL)) >= INT_MAX ||
                 llabs(sprite_delta[i][0] * (w+16LL)) >= INT_MAX ||
-                llabs(sprite_delta[i][1] * (w+16LL)) >= INT_MAX ||
+                llabs(sprite_delta[i][1] * (h+16LL)) >= INT_MAX ||
                 llabs(sd[0]) >= INT_MAX ||
                 llabs(sd[1]) >= INT_MAX ||
                 llabs(sprite_offset[0][i] + sd[0] * (w+16LL)) >= INT_MAX ||
-- 
2.19.1

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