From bf917e26e161b9f08bdc8749ae034c28adc45ba0 Mon Sep 17 00:00:00 2001
From: Stefano Sabatini <stefano.sabatini-lala@poste.it>
Date: Sat, 13 Aug 2011 19:13:04 +0200
Subject: fifo: add note in av_fifo_realloc2() doxy regarding reallocation
 failure behavior

---
 libavutil/fifo.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavutil/fifo.h b/libavutil/fifo.h
index e1766ef322..22a9aa5d18 100644
--- a/libavutil/fifo.h
+++ b/libavutil/fifo.h
@@ -94,6 +94,8 @@ int av_fifo_generic_write(AVFifoBuffer *f, void *src, int size, int (*func)(void
 
 /**
  * Resize an AVFifoBuffer.
+ * In case of reallocation failure, the old FIFO is kept unchanged.
+ *
  * @param f AVFifoBuffer to resize
  * @param size new AVFifoBuffer size in bytes
  * @return <0 for failure, >=0 otherwise
-- 
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