ffmpeg | branch: master | Carl Eugen Hoyos <ceffm...@gmail.com> | Mon Jul 1 13:06:02 2019 +0200| [2828f5b0d8e432ccd686e3c28ff68348d8a45f7e] | committer: Carl Eugen Hoyos
lavc/r210enc: Fix undefined behaviour encoding r10k. Fixes the following ubsan error: libavcodec/r210enc.c:69:28: runtime error: left shift of 522 by 22 places cannot be represented in type 'int' Fixes ticket #7982. > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=2828f5b0d8e432ccd686e3c28ff68348d8a45f7e --- libavcodec/r210enc.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/libavcodec/r210enc.c b/libavcodec/r210enc.c index 02412f3684..b24dc1a358 100644 --- a/libavcodec/r210enc.c +++ b/libavcodec/r210enc.c @@ -60,9 +60,9 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt, uint16_t *srcb = (uint16_t *)srcb_line; for (j = 0; j < avctx->width; j++) { uint32_t pixel; - uint16_t r = *srcr++; - uint16_t g = *srcg++; - uint16_t b = *srcb++; + unsigned r = *srcr++; + unsigned g = *srcg++; + unsigned b = *srcb++; if (avctx->codec_id == AV_CODEC_ID_R210) pixel = (r << 20) | (g << 10) | b; else _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
