Fixes: Timeout Fixes: 11502/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WCMV_fuzzer-5664893810769920 Before: Executed clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WCMV_fuzzer-5664893810769920 in 11294 ms After : Executed clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WCMV_fuzzer-5664893810769920 in 4249 ms
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavutil/imgutils.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/libavutil/imgutils.c b/libavutil/imgutils.c index 4938a7ef67..cc38f1e878 100644 --- a/libavutil/imgutils.c +++ b/libavutil/imgutils.c @@ -529,6 +529,12 @@ static void memset_bytes(uint8_t *dst, size_t dst_size, uint8_t *clear, } } else if (clear_size == 4) { uint32_t val = AV_RN32(clear); + uint64_t val8 = val * 0x100000001ULL; + for (; dst_size >= 32; dst_size -= 32) { + AV_WN64(dst , val8); AV_WN64(dst+ 8, val8); + AV_WN64(dst+16, val8); AV_WN64(dst+24, val8); + dst += 32; + } for (; dst_size >= 4; dst_size -= 4) { AV_WN32(dst, val); dst += 4; -- 2.20.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
