Fixes: signed integer overflow: -760459023 + -1520918047 cannot be represented in type 'int' Fixes: 17994/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_INTERPLAY_ACM_fuzzer-5647123042795520
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/interplayacm.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libavcodec/interplayacm.c b/libavcodec/interplayacm.c index 5639d8de82..cff79eb6b2 100644 --- a/libavcodec/interplayacm.c +++ b/libavcodec/interplayacm.c @@ -435,7 +435,8 @@ static int fill_block(InterplayACMContext *s) static void juggle(int *wrap_p, int *block_p, unsigned sub_len, unsigned sub_count) { unsigned i, j; - int *p, r0, r1, r2, r3; + int *p; + unsigned int r0, r1, r2, r3; for (i = 0; i < sub_len; i++) { p = block_p; -- 2.23.0 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
