git-svn: avoid filling up the disk with temp files.

diff --git a/builtin-name-rev.c b/builtin-name-rev.c
index cde5de56fa43c1552722965343867b2baaebdaf4..f153da012f4e89ff8744ede70911cd4690de79b2 100644 (file)
--- a/builtin-name-rev.c
+++ b/builtin-name-rev.c
@@ -280,9 +280,13 @@ int cmd_name_rev(int argc, const char **argv, const char *prefix)
                int i, max;
 
                max = get_max_object_index();
-               for (i = 0; i < max; i++)
-                       show_name(get_indexed_object(i), NULL,
+               for (i = 0; i < max; i++) {
+                       struct object *obj = get_indexed_object(i);
+                       if (!obj)
+                               continue;
+                       show_name(obj, NULL,
                                  always, allow_undefined, data.name_only);
+               }
        } else {
                int i;
                for (i = 0; i < revs.nr; i++)