Fixes: left shift of negative value -121 Fixes: 23911/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_PGX_fuzzer-4986800258154496
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/pgxdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/pgxdec.c b/libavcodec/pgxdec.c index 93b9f4e7a0..e72ec84152 100644 --- a/libavcodec/pgxdec.c +++ b/libavcodec/pgxdec.c @@ -102,7 +102,7 @@ error: for (i = 0; i < height; i++) { \ PIXEL *line = (PIXEL*)frame->data[0] + i*frame->linesize[0]/sizeof(PIXEL); \ for (j = 0; j < width; j++) { \ - int val; \ + unsigned val; \ if (sign) \ val = (PIXEL)bytestream2_get_ ##suffix(g) + (1 << (depth - 1)); \ else \ -- 2.17.1 _______________________________________________ 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".
