From: Kevin M. Rosenberg <kevin@rosenberg.net>
Date: Sat, 29 Mar 2003 22:29:29 +0000 (+0000)
Subject: r4293: Auto commit for Debian build
X-Git-Tag: v3.8.6~873
X-Git-Url: http://git.kpe.io/?p=clsql.git;a=commitdiff_plain;h=fcc62f5d5e41be500b36e545962be922d636ddd3;hp=1970aa3bbd470e64591b6a3ee713392d289a87fe

r4293: Auto commit for Debian build
---

diff --git a/debian/changelog b/debian/changelog
index 5a2db40..ef1be06 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+cl-sql (1.4.2-1) unstable; urgency=low
+
+  * Add optimization for pointer derefering
+
+ -- Kevin M. Rosenberg <kmr@debian.org>  Sat, 29 Mar 2003 15:28:57 -0700
+
 cl-sql (1.4.1-1) unstable; urgency=low
 
   * Fix typo in clsql-mysql
diff --git a/uffi/clsql-uffi.lisp b/uffi/clsql-uffi.lisp
index f50682f..107aaeb 100644
--- a/uffi/clsql-uffi.lisp
+++ b/uffi/clsql-uffi.lisp
@@ -7,7 +7,7 @@
 ;;;; Programmers:   Kevin M. Rosenberg
 ;;;; Date Started:  Mar 2002
 ;;;;
-;;;; $Id: clsql-uffi.lisp,v 1.2 2002/12/13 12:21:54 kevin Exp $
+;;;; $Id: clsql-uffi.lisp,v 1.3 2003/03/29 22:29:29 kevin Exp $
 ;;;;
 ;;;; This file, part of CLSQL, is Copyright (c) 2002 by Kevin M. Rosenberg
 ;;;;
@@ -83,10 +83,15 @@
 (defmacro split-64-bit-integer (int64)
   `(values (ash ,int64 -32) (logand ,int64 +2^32-1+)))
 
+(defconstant +ascii-n-value+ (char-char #\N))
+
+(uffi:def-type char-ptr-def (* :unsigned-char))
+
 (defun char-ptr-points-to-null (char-ptr)
   "Returns T if foreign character pointer refers to 'NULL' string. Only called for numeric entries"
   ;; Uses short cut and returns T if first character is #\N. It should
   ;; never be non-numeric
+  (declare (type char-ptr-def char-ptr))
   (let ((char (uffi:ensure-char-character
 	       (uffi:deref-pointer char-ptr :char))))
     (eql char #\N)))