NULL-values are compared correctly.

FossilOrigin-Name: 4094a71e1101a2d7032763ed882738d5ea770e71d474ea0c80122166e3f8563d
7 years ago · ea622e211e
parent 0dd9f008ff
commit ea622e211e
1 changed files with 6 additions and 3 deletions
--- a/src/cw/sock_cmpaddr.c
+++ b/src/cw/sock_cmpaddr.c
@ -47,14 +47,17 @@ int sock_cmpaddr(const struct sockaddr *addr1, const struct sockaddr *addr2,int
 	int p1,p2;
 	int slen;

-	if (!addr1){
+	if (!addr1 && addr2){
 		return -1;
 	}

-	if (!addr2){
-		return -1;
+	if (!addr2 && addr1){
+		return 1;
 	}

+	if (!addr1 && !addr2)
+		return 0;
+
 	if (addr1->sa_family != addr2->sa_family){
 		return addr1->sa_family - addr2->sa_family;
 	}