From b337909ce6a782b76effa80e8bea327f4caf342b Mon Sep 17 00:00:00 2001
From: Aleksander Czajczynski <hb@fki.pl>
Date: Fri, 31 Jan 2020 15:34:40 +0100
Subject: [PATCH] 2020-01-31 15:34 UTC+0100 Aleksander Czajczynski (hb fki.pl) 
  * src/rtl/listbox.prg     ! fix listbox scroll bar position calculation to
 not rely on       default Cl*pper compatible division by zero error handler. 
      Thanks to tarpauwatratar for the report and fix suggestion       on the
 developers list.

  * contrib/hbdoc/hbdoc.prg
  * contrib/hbformat/utils/hbformat.prg
  * contrib/hbnetio/utils/hbnetio/hbnetio.prg
  * package/harbour.mft
  * package/harbour.rc
  * src/compiler/hbusage.c
  * utils/hbi18n/hbi18n.prg
  * utils/hbtest/hbtest.prg
    * bumped copyright year to 2020

  * ChangeLog.txt
    * function name typo + file case corrected
---
 ChangeLog.txt                             | 24 +++++++++++++++++++++--
 contrib/hbdoc/hbdoc.prg                   |  2 +-
 contrib/hbformat/utils/hbformat.prg       |  2 +-
 contrib/hbnetio/utils/hbnetio/hbnetio.prg |  2 +-
 package/harbour.mft                       |  2 +-
 package/harbour.rc                        |  2 +-
 src/compiler/hbusage.c                    |  2 +-
 src/rtl/listbox.prg                       |  6 ++++++
 utils/hbi18n/hbi18n.prg                   |  2 +-
 utils/hbtest/hbtest.prg                   |  2 +-
 10 files changed, 36 insertions(+), 10 deletions(-)

diff --git a/ChangeLog.txt b/ChangeLog.txt
index a07bac1f96..362b2aea06 100644
--- a/ChangeLog.txt
+++ b/ChangeLog.txt
@@ -7,6 +7,26 @@
    Entries may not always be in chronological/commit order.
    See license at the end of file. */
 
+2020-01-31 15:34 UTC+0100 Aleksander Czajczynski (hb fki.pl)
+  * src/rtl/listbox.prg
+    ! fix listbox scroll bar position calculation to not rely on
+      default Cl*pper compatible division by zero error handler.
+      Thanks to tarpauwatratar for the report and fix suggestion
+      on the developers list.
+
+  * contrib/hbdoc/hbdoc.prg
+  * contrib/hbformat/utils/hbformat.prg
+  * contrib/hbnetio/utils/hbnetio/hbnetio.prg
+  * package/harbour.mft
+  * package/harbour.rc
+  * src/compiler/hbusage.c
+  * utils/hbi18n/hbi18n.prg
+  * utils/hbtest/hbtest.prg
+    * bumped copyright year to 2020
+
+  * ChangeLog.txt
+    * function name typo + file case corrected
+
 2020-01-13 19:15 UTC+0100 Aleksander Czajczynski (hb fki.pl)
   * src/rtl/gtwin/gtwin.c
   * src/rtl/gtwvt/gtwvt.c
@@ -18,7 +38,7 @@
       https://github.com/harbour/core/commit/8465bce36bbfab6026673f1c597a91028f96079a
 
 2019-12-03 11:42 UTC+0100 Maurizio la Cecilia (m.lacecilia/at/gmail.com)
-  * changelog.txt
+  * ChangeLog.txt
     * restored UTF-8 encoding after previous wrong commit (Sorry!!!)
 
 2019-12-03 10:55 UTC+0100 Maurizio la Cecilia (m.lacecilia/at/gmail.com)
@@ -41,7 +61,7 @@
       Syntax:
       wapi_ShellExecuteWait([<hWnd>], [<cOperation>], [<cFile>], [<cParameters>],
                             [<cWorkDirectory>], [<nShowCmd>]) ? nResult
-      The function acts as wapi_ShelleExecute() but it waits for the completion
+      The function acts as wapi_ShellExecute() but it waits for the completion
       before returning
   * src/rtl/tmenusys.prg
     * forced the menu system to not close current popup after menu action
diff --git a/contrib/hbdoc/hbdoc.prg b/contrib/hbdoc/hbdoc.prg
index ef7488bc12..b959c02665 100644
--- a/contrib/hbdoc/hbdoc.prg
+++ b/contrib/hbdoc/hbdoc.prg
@@ -768,7 +768,7 @@ STATIC PROCEDURE ShowHelp( cExtraMessage, aArgs )
       aHelp := { ;
          cExtraMessage, ;
          "Harbour Document Compiler (hbdoc) " + HBRawVersion(), ;
-         "Copyright (c) 1999-2019, " + hb_Version( HB_VERSION_URL_BASE ), ;
+         "Copyright (c) 1999-2020, " + hb_Version( HB_VERSION_URL_BASE ), ;
          "", ;
          "Syntax:", ;
          "", ;
diff --git a/contrib/hbformat/utils/hbformat.prg b/contrib/hbformat/utils/hbformat.prg
index 7833ea6ff7..197d0f702b 100644
--- a/contrib/hbformat/utils/hbformat.prg
+++ b/contrib/hbformat/utils/hbformat.prg
@@ -160,7 +160,7 @@ STATIC PROCEDURE About()
    OutStd( ;
       "Harbour Source Formatter " + HBRawVersion() + hb_eol() + ;
       "Copyright (c) 2010-" + ;
-         "2019" + ", " + ;
+         "2020" + ", " + ;
          hb_Version( HB_VERSION_URL_BASE ) + hb_eol() + ;
       "Copyright (c) 2009, Alexander S.Kresin" + hb_eol() + ;
       hb_eol() )
diff --git a/contrib/hbnetio/utils/hbnetio/hbnetio.prg b/contrib/hbnetio/utils/hbnetio/hbnetio.prg
index 09c976f3b5..ef0403436e 100644
--- a/contrib/hbnetio/utils/hbnetio/hbnetio.prg
+++ b/contrib/hbnetio/utils/hbnetio/hbnetio.prg
@@ -836,7 +836,7 @@ STATIC PROCEDURE HB_Logo()
    OutStd( ;
       "Harbour NETIO Server " + StrTran( Version(), "Harbour " ) + hb_eol() + ;
       "Copyright (c) 2009-" + ;
-         "2019" + ", " + ;
+         "2020" + ", " + ;
          "Przemyslaw Czerpak, Viktor Szakats" + hb_eol() + ;
       hb_Version( HB_VERSION_URL_BASE ) + hb_eol() + ;
       hb_eol() )
diff --git a/package/harbour.mft b/package/harbour.mft
index 6b51448aba..14ffbebf01 100644
--- a/package/harbour.mft
+++ b/package/harbour.mft
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<!-- Copyright © 1999-2019 (see application banner) -->
+<!-- Copyright © 1999-2020 (see application banner) -->
 <assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
   <assemblyIdentity
     version="3.2.0.0"
diff --git a/package/harbour.rc b/package/harbour.rc
index bd5d6719cc..03b56c3bbc 100644
--- a/package/harbour.rc
+++ b/package/harbour.rc
@@ -11,7 +11,7 @@
 #define HB_VER_FILEVERSION_STR         HB_VER_PRODUCTVERSION_STR
 
 #define HB_NAME                        "Harbour\0"
-#define HB_COPYRIGHT                   "Copyright \xA9 1999-2019 (see application banner)\0"
+#define HB_COPYRIGHT                   "Copyright \xA9 1999-2020 (see application banner)\0"
 
 /* Version info */
 
diff --git a/src/compiler/hbusage.c b/src/compiler/hbusage.c
index 559645b2a5..f23c57da98 100644
--- a/src/compiler/hbusage.c
+++ b/src/compiler/hbusage.c
@@ -261,7 +261,7 @@ void hb_compPrintLogo( HB_COMP_DECL )
 {
    char * szVer = hb_verHarbour();
 
-   #define HB_VER_COMMIT_YEAR  "2019"
+   #define HB_VER_COMMIT_YEAR  "2020"
    #define HB_VER_ORIGIN_URL   "https://harbour.github.io/"
 
    hb_compOutStd( HB_COMP_PARAM, szVer );
diff --git a/src/rtl/listbox.prg b/src/rtl/listbox.prg
index d69a6c8f63..504a208c61 100644
--- a/src/rtl/listbox.prg
+++ b/src/rtl/listbox.prg
@@ -829,6 +829,12 @@ METHOD scrollbarPos() CLASS ListBox
    LOCAL nCount    := ::nItemCount
    LOCAL nLength   := ::oVScroll:barLength
 
+#ifndef HB_CLP_STRICT
+   /* NOTE: Cl*pper will RTE with non default division by zero error handler */
+   IF nCount == nSize
+      RETURN 0
+   ENDIF
+#endif
    RETURN ( ( nCount - nLength ) * ::nTopItem + nLength - nSize ) / ( nCount - nSize )
 
 /* --- */
diff --git a/utils/hbi18n/hbi18n.prg b/utils/hbi18n/hbi18n.prg
index d2214ccebc..4283175068 100644
--- a/utils/hbi18n/hbi18n.prg
+++ b/utils/hbi18n/hbi18n.prg
@@ -168,7 +168,7 @@ STATIC PROCEDURE Logo()
    OutStd( ;
       "Harbour i18n .pot/.hbl file manager " + HBRawVersion() + hb_eol() + ;
       "Copyright (c) 2009-" + ;
-         "2019" + ", " + ;
+         "2020" + ", " + ;
          "Przemyslaw Czerpak" + hb_eol() + ;
       hb_Version( HB_VERSION_URL_BASE ) + hb_eol() + ;
       hb_eol() )
diff --git a/utils/hbtest/hbtest.prg b/utils/hbtest/hbtest.prg
index 82e5d159a8..12fb2c2cf0 100644
--- a/utils/hbtest/hbtest.prg
+++ b/utils/hbtest/hbtest.prg
@@ -95,7 +95,7 @@ STATIC s_lDBFAvail := .F.
    ANNOUNCE HB_GTSYS
    REQUEST HB_GT_CGI_DEFAULT
 
-   #define COPYRIGHT_YEAR  "2019"
+   #define COPYRIGHT_YEAR  "2020"
 #else
    #define COPYRIGHT_YEAR  "present"