git-blame.el: Do not use bare 0 to mean (point-min)

diff --git a/shallow.c b/shallow.c
index 4d90eda19efe0a80c1cb39e8897ab3ed5e6fcf56..a0363dea203d2a06e985bb4e140ffc675428cbf8 100644 (file)
--- a/shallow.c
+++ b/shallow.c
@@ -47,7 +47,7 @@ struct commit_list *get_shallow_commits(struct object_array *heads, int depth,
 {
        int i = 0, cur_depth = 0;
        struct commit_list *result = NULL;
-       struct object_array stack = {0, 0, NULL};
+       struct object_array stack = OBJECT_ARRAY_INIT;
        struct commit *commit = NULL;
 
        while (commit || i < heads->nr || stack.nr) {