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

12 years ago · 80661e0f55
parent 1ad542f11f
commit 80661e0f55
1 changed files with 1 additions and 1 deletions
--- a/libavutil/buffer.c
+++ b/libavutil/buffer.c
@ -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)