check return value from parse_commit() in various functions

Signed-off-by: Martin Koegler <mkoegler@auto.tuwien.ac.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/commit.c b/commit.c
index 5d57450..22ce776 100644 (file)
--- a/commit.c
+++ b/commit.c
@@ -387,8 +387,7 @@ struct commit *pop_most_recent_commit(struct commit_list **list,
 
        while (parents) {
                struct commit *commit = parents->item;
-               parse_commit(commit);
-               if (!(commit->object.flags & mark)) {
+               if (!parse_commit(commit) && !(commit->object.flags & mark)) {
                        commit->object.flags |= mark;
                        insert_by_date(commit, list);
                }

diff --git a/shallow.c b/shallow.c
index dbd9f5a..ab97548 100644 (file)
--- a/shallow.c
+++ b/shallow.c
@@ -70,7 +70,8 @@ struct commit_list *get_shallow_commits(struct object_array *heads, int depth,
                                cur_depth = *(int *)commit->util;
                        }
                }
-               parse_commit(commit);
+               if (parse_commit(commit))
+                       die("invalid commit");
                commit->object.flags |= not_shallow_flag;
                cur_depth++;
                for (p = commit->parents, commit = NULL; p; p = p->next) {

diff --git a/upload-pack.c b/upload-pack.c
index 51e3ec4..d1d2c2a 100644 (file)
--- a/upload-pack.c
+++ b/upload-pack.c
@@ -533,7 +533,8 @@ static void receive_needs(void)
                                /* make sure the real parents are parsed */
                                unregister_shallow(object->sha1);
                                object->parsed = 0;
-                               parse_commit((struct commit *)object);
+                               if (parse_commit((struct commit *)object))
+                                       die("invalid commit");
                                parents = ((struct commit *)object)->parents;
                                while (parents) {
                                        add_object_array(&parents->item->object,