t/lib-httpd.sh: use the $( ... ) construct for command substitution

diff --git a/revision.c b/revision.c
index 2a9463bd670631dcf96ed456ed23e65b7b84f6d4..9404a05eeb4adf7e8c1efeed7e16af2c2504aefa 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -135,10 +135,12 @@ 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;