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buffer: use the atomic get instead of the add and fetch variant.

This commit is contained in:
Clément Bœsch 2013-03-12 08:31:28 +01:00
parent 1ad542f11f
commit 80661e0f55
1 changed files with 1 additions and 1 deletions
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2
libavutil/buffer.c
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@ -122,7 +122,7 @@ int av_buffer_is_writable(const AVBufferRef *buf)
if (buf->buffer->flags & AV_BUFFER_FLAG_READONLY)
return 0;
return avpriv_atomic_int_add_and_fetch(&buf->buffer->refcount, 0) == 1;
return avpriv_atomic_int_get(&buf->buffer->refcount) == 1;
}
int av_buffer_make_writable(AVBufferRef **pbuf)