Fixed temp domain name chopping

libknot/zone/zone-contents.c

@@ -1690,11 +1690,11 @@ const knot_node_t *knot_zone_contents_find_previous_nsec3(
 static void knot_zone_contents_left_chop(char *name, size_t *size)
 {
 	int i = 0;
-	while (name[i] != '.') { 
-		++i;
-	}
-	memmove(name, name + i + 1, *size - i - 1);
-	*size = *size - i - 1;
+	
+	short label_size = name[0];
+	
+	memmove(name, name + label_size + 1, *size -label_size - 1);
+	*size = *size - label_size - 1;
 }
 
 /*----------------------------------------------------------------------------*/