fix bugs

hhy5277 · Mar 22, 2017 · 0bece94 · 0bece94
1 parent 6849cb5
commit 0bece94
Showing 1 changed file with 8 additions and 10 deletions.
diff --git a/beast.c b/beast.c
@@ -1044,18 +1044,16 @@ static int validate_networkcard()
 		}
 
 		address = get_mac_address(networkcard_start);
-		if (!address) {
-			return -1;
+		if (address) {
+			for (ptr = allow_networkcards; *ptr; ptr++) {
+                if (!strcasecmp(address, *ptr)) {
+                    free(address); /* release buffer */
+                    return 0;
+                }
+            }
+            free(address);
 		}
 
-		for (ptr = allow_networkcards; *ptr; ptr++) {
-			if (!strcasecmp(address, *ptr)) {
-				free(address); /* release buffer */
-				return 0;
-			}
-		}
-		free(address);
-
 		if (endof_networkcard) {
 			break;
 		}