From 305180f5259e1caf341b8d46ab28d20168ff98ef Mon Sep 17 00:00:00 2001
From: Nicolas George <nicolas.george@normalesup.org>
Date: Tue, 1 Jan 2013 16:04:15 +0100
Subject: [PATCH] lavu/base64: return meaningful error code.

---
 libavutil/base64.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavutil/base64.c b/libavutil/base64.c
index 98b9c94d8a..87e2dfd981 100644
--- a/libavutil/base64.c
+++ b/libavutil/base64.c
@@ -125,7 +125,7 @@ out2:
     *dst++ = v >> 4;
 out1:
 out0:
-    return bits & 1 ? -1 : dst - out;
+    return bits & 1 ? AVERROR_INVALIDDATA : dst - out;
 }
 
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