From: Brett Ciphery <brett.ciphery@windriver.com>
Date: Wed, 11 Jan 2012 16:40:11 +0000 (-0500)
Subject: nl_addr_cmp(): handle prefix length during address comparison
X-Git-Tag: libnl3_2_5~2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=794ac78c5618ee81a45e4f58694ee27b3403ebd7;p=libnl

nl_addr_cmp(): handle prefix length during address comparison

Signed-off-by: Brett Ciphery <brett.ciphery@windriver.com>
---

diff --git a/lib/addr.c b/lib/addr.c
index c8c4ca4..30c708d 100644
--- a/lib/addr.c
+++ b/lib/addr.c
@@ -497,7 +497,10 @@ int nl_addr_cmp(struct nl_addr *a, struct nl_addr *b)
 		d = a->a_len - b->a_len;
 
 		if (a->a_len && d == 0)
-			return memcmp(a->a_addr, b->a_addr, a->a_len);
+			d = memcmp(a->a_addr, b->a_addr, a->a_len);
+
+			if (d == 0)
+				return (a->a_prefixlen - b->a_prefixlen);
 	}
 
 	return d;