ffmpeg | branch: master | Tsutomu Seki <sekir...@gmail.com> | Thu May 6 14:13:15 2021 +0900| [9b445663a544b777f1470692a9fa64f2d481efa4] | committer: Paul B Mahol
avfilter/opencl: Fix program_opencl for source code larger than 64kB The condition (pos < len) is always true and the rest of the OpenCL program code would not be read, while the maximum number of "rb" is "len - pos - 1", and then, the maximum number of the "pos" is "len - 1". Fixes: trac.ffmpeg.org/ticket/9217 > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=9b445663a544b777f1470692a9fa64f2d481efa4 --- libavfilter/opencl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavfilter/opencl.c b/libavfilter/opencl.c index 8174537c2b..70d5edb78c 100644 --- a/libavfilter/opencl.c +++ b/libavfilter/opencl.c @@ -242,7 +242,7 @@ int ff_opencl_filter_load_program_from_file(AVFilterContext *avctx, goto fail; } pos += rb; - if (pos < len) + if (pos + 1 < len) break; len <<= 1; err = av_reallocp(&src, len); _______________________________________________ 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".
