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: [PATCH] xan: return a meaningful error code.
---
libavcodec/xan.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/xan.c b/libavcodec/xan.c
index 8c90bb6ab0f..14a2d23f493 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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