use xstrdup_or_null to replace ternary conditionals

diff --git a/string-list.c b/string-list.c
index db38b62b46fd15d849ed405f0b60cb7c72eaee40..c5aa0765e8e0a044e9e84e43280d5964f232ef63 100644 (file)
--- a/string-list.c
+++ b/string-list.c
@@ -43,8 +43,7 @@ static int add_entry(int insert_at, struct string_list *list, const char *string
 
        if (list->nr + 1 >= list->alloc) {
                list->alloc += 32;
-               list->items = xrealloc(list->items, list->alloc
-                               * sizeof(struct string_list_item));
+               REALLOC_ARRAY(list->items, list->alloc);
        }
        if (index < list->nr)
                memmove(list->items + index + 1, list->items + index,