Suppress unused variable in snmp

force_ipv6 may be unused if compiling without ipv6 support.

diff --git a/ext/snmp/snmp.c b/ext/snmp/snmp.c
index e7f3076c12d8f17b08b459623487df6c1d1d33d9..6183ecc0d8fab7f3b3ff03b63566229ddfedd625 100644 (file)
--- a/ext/snmp/snmp.c
+++ b/ext/snmp/snmp.c
@@ -794,7 +794,7 @@ static int netsnmp_session_init(php_snmp_session **session_p, int version, char
 {
        php_snmp_session *session;
        char *pptr, *host_ptr;
-       int force_ipv6 = FALSE;
+       int force_ipv6 = FALSE; (void) force_ipv6;
        int n;
        struct sockaddr **psal;
        struct sockaddr **res;