From e8469028d1ba63a59764a59b77cf3a1a80ccf0eb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Przemys=C5=82aw=20Czerpak?= <druzus@poczta.onet.pl>
Date: Tue, 16 Feb 2016 15:44:20 +0100
Subject: [PATCH] 2016-02-16 15:44 UTC+0100 Przemyslaw Czerpak
 (druzus/at/poczta.onet.pl)   * src/rtl/hbgtcore.c     ! fill whole box area
 in DispBpx() when 0 length string or string with       Chr( 0 ) at the
 beginning is used as box frame - Cl*pper compatible       behavior

---
 ChangeLog.txt      | 6 ++++++
 src/rtl/hbgtcore.c | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/ChangeLog.txt b/ChangeLog.txt
index 1ef3b02865..f2da67228c 100644
--- a/ChangeLog.txt
+++ b/ChangeLog.txt
@@ -10,6 +10,12 @@
      * Change, ! Fix, % Optimization, + Addition, - Removal, ; Comment
  */
 
+2016-02-16 15:44 UTC+0100 Przemyslaw Czerpak (druzus/at/poczta.onet.pl)
+  * src/rtl/hbgtcore.c
+    ! fill whole box area in DispBpx() when 0 length string or string with
+      Chr( 0 ) at the beginning is used as box frame - Cl*pper compatible
+      behavior
+
 2016-02-11 11:54 UTC+0100 Przemyslaw Czerpak (druzus/at/poczta.onet.pl)
   * ChangeLog.txt
   * include/hbapifs.h
diff --git a/src/rtl/hbgtcore.c b/src/rtl/hbgtcore.c
index 85802601e2..3123bf7a62 100644
--- a/src/rtl/hbgtcore.c
+++ b/src/rtl/hbgtcore.c
@@ -1573,7 +1573,7 @@ static void hb_gt_def_BoxW( PHB_GT pGT, int iTop, int iLeft, int iBottom, int iR
       HB_WCHAR szBoxW[ 10 ];
       HB_WCHAR wcPadCh = ( HB_WCHAR ) HB_GTSELF_GETCLEARCHAR( pGT );
 
-      if( szFrame )
+      if( szFrame && *szFrame )
       {
          for( i = 0; *szFrame && i < 9; ++i )
             wcPadCh = szBoxW[ i ] = *szFrame++;