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-rw-r--r--revision.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/revision.c b/revision.c
index 9b9d77dc43..7f4acad456 100644
--- a/revision.c
+++ b/revision.c
@@ -131,10 +131,12 @@ static void mark_tree_contents_uninteresting(struct tree *tree)
void mark_tree_uninteresting(struct tree *tree)
{
- struct object *obj = &tree->object;
+ struct object *obj;
if (!tree)
return;
+
+ obj = &tree->object;
if (obj->flags & UNINTERESTING)
return;
obj->flags |= UNINTERESTING;