av_reallocp() On Sun, Sep 15, 2013 at 09:44:49PM +0200, Luca Barbato wrote: > --- a/libavutil/mem.h > +++ b/libavutil/mem.h > @@ -117,6 +117,25 @@ av_alloc_size(1, 2) static inline void > *av_malloc_array(size_t nmemb, size_t siz > void *av_realloc(void *ptr, size_t size) av_alloc_size(2); > > /** > + * Allocate or reallocate an block of memory.
a block > + * If *ptr is NULL and size > 0, allocate a new block. If > + * size is zero, free the memory block pointed to by ptr. > + * @param ptr Pointer to a pointer to a memory block already allocated > + * with av_realloc(), or pointer to a pointer to NULL. > + * The pointer is updated on success, or freed on failure. > + * @param size Size in bytes for the memory block to be allocated or > + * reallocated > + * @return Zero on success, an AVERROR error code on failure. > + * @warning Pointers originating from the av_malloc() family of functions > must > + * not be passed to av_reallocp(). The former can be implemented > using > + * memalign() (or other functions), and there is no guarantee that > + * pointers from such functions can be passed to realloc() at all. > + * The situation is undefined according to POSIX and may crash with > + * some libc implementations. > + */ > +int av_reallocp(void *ptr, size_t size); Please indent the parameter description text like the @warning paragraph. IIRC Martin already OKed the meat of this patch. Diego _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
