From: Stefan Berger <stefanb@us.ibm.com>
Date: Fri, 2 Apr 2010 18:57:01 +0000 (-0400)
Subject: The attached patch optimizes the validation of the name of an interface.
X-Git-Tag: v0.8.0~109
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d9292cfefb42fbb18335bac907074744c7295a65;p=thirdparty%2Flibvirt.git

The attached patch optimizes the validation of the name of an interface.
---

diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 067f053369..d6ba4f6a52 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -1795,7 +1795,7 @@ cleanup:
 
 static bool
 isValidIfname(const char *ifname) {
-    return (strspn(ifname, VALID_IFNAME_CHARS) == strlen(ifname));
+    return ifname[strspn(ifname, VALID_IFNAME_CHARS)] == 0;
 }