From d47dabbac24e1a00ce15079a5d3dc9d5be79e6b2 Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Fri, 16 Nov 2012 06:36:15 +0100
Subject: xan: return a meaningful error code.

---
 libavcodec/xan.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'libavcodec/xan.c')

diff --git a/libavcodec/xan.c b/libavcodec/xan.c
index 8c90bb6ab0..14a2d23f49 100644
--- a/libavcodec/xan.c
+++ b/libavcodec/xan.c
@@ -114,7 +114,7 @@ static int xan_huffman_decode(unsigned char *dest, int dest_len,
     while (val != 0x16) {
         unsigned idx = val - 0x17 + get_bits1(&gb) * byte;
         if (idx >= 2 * byte)
-            return -1;
+            return AVERROR_INVALIDDATA;
         val = src[idx];
 
         if (val < 0x16) {
-- 
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