ffmpeg | branch: master | Andreas Rheinhardt <[email protected]> | Mon Apr 26 18:34:31 2021 +0200| [8b83a4a885e3b92bd09354d6cb182fca47f80973] | committer: Andreas Rheinhardt
avutil/mem: Also poison new av_realloc-allocated blocks Signed-off-by: Andreas Rheinhardt <[email protected]> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=8b83a4a885e3b92bd09354d6cb182fca47f80973 --- libavutil/mem.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/libavutil/mem.c b/libavutil/mem.c index cfb6d8ab8f..fa227f5e12 100644 --- a/libavutil/mem.c +++ b/libavutil/mem.c @@ -133,14 +133,20 @@ void *av_malloc(size_t size) void *av_realloc(void *ptr, size_t size) { + void *ret; if (size > max_alloc_size) return NULL; #if HAVE_ALIGNED_MALLOC - return _aligned_realloc(ptr, size + !size, ALIGN); + ret = _aligned_realloc(ptr, size + !size, ALIGN); #else - return realloc(ptr, size + !size); + ret = realloc(ptr, size + !size); #endif +#if CONFIG_MEMORY_POISONING + if (ret && !ptr) + memset(ret, FF_MEMORY_POISON, size); +#endif + return ret; } void *av_realloc_f(void *ptr, size_t nelem, size_t elsize) _______________________________________________ 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".
