Merge pull request #2227 from chrisd8088/radwho_check_inet_pton_ret

Print usage and exit when -N used with invalid IP.
FreeRADIUS · May 8, 2018 · c3e7f60 · c3e7f60
2 parents 6ebe977 + d185ceb
commit c3e7f60
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/main/radwho.c b/src/main/radwho.c
@@ -233,7 +233,7 @@ int main(int argc, char **argv)
 			showname = 0;
 			break;
 		case 'N':
-			if (inet_pton(AF_INET, optarg, &nas_ip_address) < 0) {
+			if (inet_pton(AF_INET, optarg, &nas_ip_address) <= 0) {
 				usage(1);
 			}
 			break;