From: Michael Brown <mcb30@etherboot.org>
Date: Fri, 26 Sep 2008 02:39:35 +0000 (+0100)
Subject: [settings] Allow for setting fetchers to fail in fetchf_hex()
X-Git-Tag: v0.9.4~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6936c40fef84ab61fa57b7a5ec3f84e9c26f9829;p=thirdparty%2Fipxe.git

[settings] Allow for setting fetchers to fail in fetchf_hex()
---

diff --git a/src/core/settings.c b/src/core/settings.c
index a1299ee2e..3e9eb18aa 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 )