Suppress uninitialized-variable warning.

diff --git a/src/backend/utils/misc/rbtree.c b/src/backend/utils/misc/rbtree.c
index d7b129fcb24fcb6620c42170ed1b943e326b58f8..9211a8704b3cab17dfb1a979de4d137ccd592c5c 100644 (file)
--- a/src/backend/utils/misc/rbtree.c
+++ b/src/backend/utils/misc/rbtree.c
@@ -20,7 +20,7 @@
  * Copyright (c) 1996-2009, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
- *       $PostgreSQL: pgsql/src/backend/utils/misc/rbtree.c,v 1.1 2010/02/11 14:29:50 teodor Exp $
+ *       $PostgreSQL: pgsql/src/backend/utils/misc/rbtree.c,v 1.2 2010/02/11 22:17:27 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -320,6 +320,7 @@ rb_insert(RBTree *rb, void *data)
        /* find where node belongs */
        current = rb->root;
        parent = NULL;
+       cmp = 0;
        while (current != RBNIL)
        {
                cmp = rb->comparator(data, current->data, rb->arg);