t7001: add test case for --dry-run

diff --git a/string-list.c b/string-list.c
index c650500c6e51d983dc45a4be3b8dad98f1dece92..806b4c87232fb2ed307f6ce64817e14feefc216f 100644 (file)
--- a/string-list.c
+++ b/string-list.c
@@ -43,9 +43,8 @@ static int add_entry(int insert_at, struct string_list *list, const char *string
 
        ALLOC_GROW(list->items, list->nr+1, list->alloc);
        if (index < list->nr)
-               memmove(list->items + index + 1, list->items + index,
-                               (list->nr - index)
-                               * sizeof(struct string_list_item));
+               MOVE_ARRAY(list->items + index + 1, list->items + index,
+                          list->nr - index);
        list->items[index].string = list->strdup_strings ?
                xstrdup(string) : (char *)string;
        list->items[index].util = NULL;
@@ -77,8 +76,7 @@ void string_list_remove(struct string_list *list, const char *string,
                        free(list->items[i].util);
 
                list->nr--;
-               memmove(list->items + i, list->items + i + 1,
-                       (list->nr - i) * sizeof(struct string_list_item));
+               MOVE_ARRAY(list->items + i, list->items + i + 1, list->nr - i);
        }
 }