loop so that we can capture memory leaks

lib/roken/resolve-test.c

@@ -44,10 +44,13 @@
 #endif
 #include "resolve.h"
 
+static int loop_integer = 1;
 static int version_flag = 0;
 static int help_flag	= 0;
 
 static struct getargs args[] = {
+    {"loop",	0,	arg_integer,	&loop_integer,
+     "loop resolving", NULL },
     {"version",	0,	arg_flag,	&version_flag,
      "print version", NULL },
     {"help",	0,	arg_flag,	&help_flag,
@@ -69,7 +72,7 @@ main(int argc, char **argv)
 {
     struct rk_dns_reply *r;
     struct rk_resource_record *rr;
-    int optidx = 0;
+    int optidx = 0, i, exit_code = 0;
 
     setprogname (argv[0]);
 
@@ -90,10 +93,13 @@ main(int argc, char **argv)
     if (argc != 2)
 	usage(1);
 
+    for (i = 0; i < loop_integer; i++) {
+
 	r = rk_dns_lookup(argv[0], argv[1]);
 	if(r == NULL){
 	    printf("No reply.\n");
-	return 1;
+	    exit_code = 1;
+	    break;
 	}
 	if(r->q.type == rk_ns_t_srv)
 	    rk_dns_srv_order(r);
@@ -172,6 +178,8 @@ main(int argc, char **argv)
 		break;
 	    }
 	}
+	rk_dns_free_data(r);
+    }
 
-    return 0;
+    return exit_code;
 }