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author | Michael Niedermayer <michaelni@gmx.at> | 2014-08-04 02:34:54 +0200 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2014-08-04 02:34:54 +0200 |
commit | 8f6d36b3cb8e3afc6cfa3abb1582ec4d71a3e1ee (patch) | |
tree | 7d215261a36a43d1b67057575c89296143caee6f | |
parent | a7e87fef214c4a63872c03aef93241422fa95dff (diff) | |
download | ffmpeg-8f6d36b3cb8e3afc6cfa3abb1582ec4d71a3e1ee.tar.gz |
avutil/mem: document NULL related saftey of av_freep()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r-- | libavutil/mem.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libavutil/mem.h b/libavutil/mem.h index 801c53ff51..0be2127071 100644 --- a/libavutil/mem.h +++ b/libavutil/mem.h @@ -253,6 +253,7 @@ void *av_memdup(const void *p, size_t size); * av_realloc() and set the pointer pointing to it to NULL. * @param ptr Pointer to the pointer to the memory block which should * be freed. + * @note passing a pointer to a NULL pointer is safe and leads to no action. * @see av_free() */ void av_freep(void *ptr); |