detect/iponly: fix compile warning

When --enable-unittests w/o --enable-debug is used.

diff --git a/src/detect-engine-iponly.c b/src/detect-engine-iponly.c
index 740e00d0313fce76e4143218c59b63f625d27fdd..33ad3f30323319916a9ef3f34609d4271ea780cc 100644 (file)
--- a/src/detect-engine-iponly.c
+++ b/src/detect-engine-iponly.c
@@ -506,6 +506,7 @@ static void IPOnlyCIDRListPrint(IPOnlyCIDRItem *tmphead)
                    (tmphead->negated) ? "yes":"no",
                    inet_ntoa(*(struct in_addr*)&tmphead->ip[0]),
                    tmphead->signum);
+        (void)i;
         tmphead = tmphead->next;
     }
 }