Add "git show-ref" builtin command

diff --git a/path-list.c b/path-list.c
index f15a10de37bc453c3b495ef8b3d3046d3611ce2f..0c332dc7b556ba894f0452b0172e7dd1e485f929 100644 (file)
--- a/path-list.c
+++ b/path-list.c
@@ -45,7 +45,7 @@ static int add_entry(struct path_list *list, const char *path)
                                (list->nr - index)
                                * sizeof(struct path_list_item));
        list->items[index].path = list->strdup_paths ?
-               strdup(path) : (char *)path;
+               xstrdup(path) : (char *)path;
        list->items[index].util = NULL;
        list->nr++;
 
@@ -85,8 +85,7 @@ void path_list_clear(struct path_list *list, int free_items)
                        for (i = 0; i < list->nr; i++) {
                                if (list->strdup_paths)
                                        free(list->items[i].path);
-                               if (list->items[i].util)
-                                       free(list->items[i].util);
+                               free(list->items[i].util);
                        }
                free(list->items);
        }