From 6936c40fef84ab61fa57b7a5ec3f84e9c26f9829 Mon Sep 17 00:00:00 2001
From: Michael Brown
Date: Fri, 26 Sep 2008 03:39:35 +0100
Subject: [settings] Allow for setting fetchers to fail in fetchf_hex()

---
 src/core/settings.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/core/settings.c b/src/core/settings.c
index a1299ee2..3e9eb18a 100644
--- a/src/core/settings.c
+++ b/src/core/settings.c
@@ -1040,6 +1040,8 @@ static int fetchf_hex ( struct settings *settings, struct setting *setting,
 
 		check_len = fetch_setting ( settings, setting, raw,
 					    sizeof ( raw ) );
+		if ( check_len < 0 )
+			return check_len;
 		assert ( check_len == raw_len );
 		
 		if ( len )
-- 
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