ffmpeg | branch: master | Paul B Mahol <[email protected]> | Wed Dec 2 13:46:22 2020 +0100| [13df9bfbcb404e90933c5bb7d8a7fe04f506e3bd] | committer: Paul B Mahol
avutil/avsscanf: fix possible overreads when dealing with %c or %s > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=13df9bfbcb404e90933c5bb7d8a7fe04f506e3bd --- libavutil/avsscanf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavutil/avsscanf.c b/libavutil/avsscanf.c index 850c117940..b7f0f71c2d 100644 --- a/libavutil/avsscanf.c +++ b/libavutil/avsscanf.c @@ -113,7 +113,7 @@ static int ffshgetc(FFFILE *f) } #define shlim(f, lim) ffshlim((f), (lim)) -#define shgetc(f) (((f)->rpos != (f)->shend) ? *(f)->rpos++ : ffshgetc(f)) +#define shgetc(f) (((f)->rpos < (f)->shend) ? *(f)->rpos++ : ffshgetc(f)) #define shunget(f) ((f)->shend ? (void)(f)->rpos-- : (void)0) static const unsigned char table[] = { -1, _______________________________________________ ffmpeg-cvslog mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
