builtin-help: make some internal functions available to other builtins

diff --git a/decorate.c b/decorate.c
index 23f6b0040f1cda9a550e5b1d90589fa4a7f76eb5..d9668d2ef94c73e4a7a5602011ff13a9fd9d8c6a 100644 (file)
--- a/decorate.c
+++ b/decorate.c
@@ -37,10 +37,7 @@ static void grow_decoration(struct decoration *n)
 {
        int i;
        int old_size = n->size;
-       struct object_decoration *old_hash;
-
-       old_size = n->size;
-       old_hash = n->hash;
+       struct object_decoration *old_hash = n->hash;
 
        n->size = (old_size + 1000) * 3 / 2;
        n->hash = xcalloc(n->size, sizeof(struct object_decoration));