revision.c: handle tag->tagged == NULL

[thirdparty/git.git] / commit.c

diff --git a/commit.c b/commit.c
index 8b8fb04d1f6107da15cb142485d80cabe7a3828e..70f12664cecbd411092703df6eae7f13e50f37fa 100644 (file)
--- a/commit.c
+++ b/commit.c
@@ -552,8 +552,10 @@ static struct commit_list *merge_bases(struct commit *one, struct commit *two)
                 */
                return commit_list_insert(one, &result);
 
-       parse_commit(one);
-       parse_commit(two);
+       if (parse_commit(one))
+               return NULL;
+       if (parse_commit(two))
+               return NULL;
 
        one->object.flags |= PARENT1;
        two->object.flags |= PARENT2;
@@ -586,7 +588,8 @@ static struct commit_list *merge_bases(struct commit *one, struct commit *two)
                        parents = parents->next;
                        if ((p->object.flags & flags) == flags)
                                continue;
-                       parse_commit(p);
+                       if (parse_commit(p))
+                               return NULL;
                        p->object.flags |= flags;
                        insert_by_date(p, &list);
                }