Fixes: runtime error: signed integer overflow: -2049425300 + -117591631 cannot be represented in type 'int' Fixes: part of 2096/clusterfuzz-testcase-minimized-4901566068817920
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/sbrdsp_fixed.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/sbrdsp_fixed.c b/libavcodec/sbrdsp_fixed.c index 218bb1acd8..fe48104021 100644 --- a/libavcodec/sbrdsp_fixed.c +++ b/libavcodec/sbrdsp_fixed.c @@ -264,8 +264,8 @@ static av_always_inline int sbr_hf_apply_noise(int (*Y)[2], int m; for (m = 0; m < m_max; m++) { - int y0 = Y[m][0]; - int y1 = Y[m][1]; + unsigned y0 = Y[m][0]; + unsigned y1 = Y[m][1]; noise = (noise + 1) & 0x1ff; if (s_m[m].mant) { int shift, round; -- 2.13.0 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
