ewah: fix building with gcc < 3.4.0

diff --git a/list-objects.c b/list-objects.c
index c8c3463cad6db4145434ee08f6c3a494e26a8675..b2db6ba0d3dcae4af3e738600de3275d4c03a079 100644 (file)
--- a/list-objects.c
+++ b/list-objects.c
@@ -81,8 +81,11 @@ static void process_tree(struct rev_info *revs,
                die("bad tree object");
        if (obj->flags & (UNINTERESTING | SEEN))
                return;
-       if (parse_tree(tree) < 0)
+       if (parse_tree(tree) < 0) {
+               if (revs->ignore_missing_links)
+                       return;
                die("bad tree object %s", sha1_to_hex(obj->sha1));
+       }
        obj->flags |= SEEN;
        show(obj, path, name, cb_data);
        me.up = path;
@@ -144,19 +147,35 @@ static void mark_edge_parents_uninteresting(struct commit *commit,
        }
 }
 
-void mark_edges_uninteresting(struct commit_list *list,
-                             struct rev_info *revs,
-                             show_edge_fn show_edge)
+void mark_edges_uninteresting(struct rev_info *revs, show_edge_fn show_edge)
 {
-       for ( ; list; list = list->next) {
+       struct commit_list *list;
+       int i;
+
+       for (list = revs->commits; list; list = list->next) {
                struct commit *commit = list->item;
 
                if (commit->object.flags & UNINTERESTING) {
                        mark_tree_uninteresting(commit->tree);
+                       if (revs->edge_hint && !(commit->object.flags & SHOWN)) {
+                               commit->object.flags |= SHOWN;
+                               show_edge(commit);
+                       }
                        continue;
                }
                mark_edge_parents_uninteresting(commit, revs, show_edge);
        }
+       for (i = 0; i < revs->cmdline.nr; i++) {
+               struct object *obj = revs->cmdline.rev[i].item;
+               struct commit *commit = (struct commit *)obj;
+               if (obj->type != OBJ_COMMIT || !(obj->flags & UNINTERESTING))
+                       continue;
+               mark_tree_uninteresting(commit->tree);
+               if (revs->edge_hint && !(obj->flags & SHOWN)) {
+                       obj->flags |= SHOWN;
+                       show_edge(commit);
+               }
+       }
 }
 
 static void add_pending_tree(struct rev_info *revs, struct tree *tree)