Reduce memory usage in git-update-server-info.

Modify parse_object_cheap() to also free all the entries from the tree
data structures.

Signed-off-by: Robert Fitzsimons <robfitz@273k.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/server-info.c b/server-info.c
index a9e5607..3c08a28 100644 (file)
--- a/server-info.c
+++ b/server-info.c
@@ -59,6 +59,16 @@ static struct object *parse_object_cheap(const unsigned char *sha1)
                struct commit *commit = (struct commit *)o;
                free(commit->buffer);
                commit->buffer = NULL;
+       } else if (o->type == tree_type) {
+               struct tree *tree = (struct tree *)o;
+               struct tree_entry_list *e, *n;
+               for (e = tree->entries; e; e = n) {
+                       free(e->name);
+                       e->name = NULL;
+                       n = e->next;
+                       free(e);
+               }
+               tree->entries = NULL;
        }
        return o;
 }