From e1489d05279144b9219ebcf00a88fd7599bc01d7 Mon Sep 17 00:00:00 2001
From: Matthew Flatt <mflatt@racket-lang.org>
Date: Tue, 21 Nov 2006 07:09:05 +0000
Subject: [PATCH] fix GetTextExtent for X11

svn: r4908
---
 src/wxxt/src/DeviceContexts/WindowDC.cc | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/wxxt/src/DeviceContexts/WindowDC.cc b/src/wxxt/src/DeviceContexts/WindowDC.cc
index afa522db15..c3814a8f03 100644
--- a/src/wxxt/src/DeviceContexts/WindowDC.cc
+++ b/src/wxxt/src/DeviceContexts/WindowDC.cc
@@ -2156,11 +2156,10 @@ static unsigned int *convert_to_drawable_format(const char *s, int ds, long *_ul
   if (isUnicode) {
     us = (unsigned int *)s;
     if (ulen < 0) {
-      ulen = 0;
       for (ulen = ds; us[ulen]; ulen++) {
       }
+      ulen -= ds;
     }
-    ulen -= ds;
     if (ds) {
       if (ulen <= bufsize)
 	us = buf;