From 42e7f6d781e0533505ffab53640739c7912a6753 Mon Sep 17 00:00:00 2001
From: Stefano Sabatini <stefano.sabatini-lala@poste.it>
Date: Sun, 7 Nov 2010 18:40:07 +0000
Subject: [PATCH] Make parse_inputs() return AVERROR(EINVAL) rather than -1 in
 case the link label parsed by parse_link_name() is invalid.

Originally committed as revision 25696 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavfilter/graphparser.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavfilter/graphparser.c b/libavfilter/graphparser.c
index 94e33fa447..6c73543770 100644
--- a/libavfilter/graphparser.c
+++ b/libavfilter/graphparser.c
@@ -249,7 +249,7 @@ static int parse_inputs(const char **buf, AVFilterInOut **curr_inputs,
         AVFilterInOut *match;
 
         if (!name)
-            return -1;
+            return AVERROR(EINVAL);
 
         /* First check if the label is not in the open_outputs list */
         match = extract_inout(name, open_outputs);