From: Quentin Young <qlyoung@cumulusnetworks.com>
Date: Wed, 26 Feb 2020 17:14:21 +0000 (-0500)
Subject: lib: fix ipaddr_isset
X-Git-Tag: base_7.4~320^2
X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=f2d72fcdc51622c39ffa14a63a7bc81c1276e591;p=matthieu%2Ffrr.git

lib: fix ipaddr_isset

Meaning inverted by mistake

Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
---

diff --git a/lib/ipaddr.h b/lib/ipaddr.h
index 6bd614044c..c6372f1abb 100644
--- a/lib/ipaddr.h
+++ b/lib/ipaddr.h
@@ -119,10 +119,13 @@ static inline void ipv4_mapped_ipv6_to_ipv4(struct in6_addr *in6,
 	memcpy(in, (char *)in6 + 12, sizeof(struct in_addr));
 }
 
+/*
+ * Check if a struct ipaddr has nonzero value
+ */
 static inline bool ipaddr_isset(struct ipaddr *ip)
 {
 	static struct ipaddr a = {};
-	return (0 == memcmp(&a, ip, sizeof(struct ipaddr)));
+	return (0 != memcmp(&a, ip, sizeof(struct ipaddr)));
 }
 
 #ifdef __cplusplus