[cwittich] 38930: trim leading zeros in GetNumberFormat patch by <zooba at aanet dot com dot au> See issue #3400 for more details.

Author: cwittich
Date: Mon Jan 19 03:04:56 2009
New Revision: 38930

URL: http://svn.reactos.org/svn/reactos?rev=38930&view=rev
Log:
trim leading zeros in GetNumberFormat 
patch by <zooba at aanet dot com dot au>
See issue #3400 for more details.

Modified:
    trunk/reactos/dll/win32/kernel32/misc/lcformat.c

Modified: trunk/reactos/dll/win32/kernel32/misc/lcformat.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/kernel32/misc/lc…
==============================================================================
--- trunk/reactos/dll/win32/kernel32/misc/lcformat.c [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/kernel32/misc/lcformat.c [iso-8859-1] Mon Jan 19 03:04:56
2009
@@ -1013,6 +1013,7 @@
   WCHAR szNegBuff[8];
   const WCHAR *lpszNeg = NULL, *lpszNegStart, *szSrc;
   DWORD dwState = 0, dwDecimals = 0, dwGroupCount = 0, dwCurrentGroupCount = 0;
+  DWORD dwLeadingZeros = 0;
   INT iRet;
 
   TRACE("(0x%04lx,0x%08lx,%S,%p,%p,%d)\n", lcid, dwFlags, lpszValue,
@@ -1063,7 +1064,11 @@
   /* Check the number for validity */
   while (*szSrc)
   {
-    if (*szSrc >= '0' && *szSrc <= '9')
+    if (*szSrc == '0' && !(dwState & NF_DIGITS))
+    {
+      dwLeadingZeros++;
+    }
+    else if ((*szSrc >= '1' && *szSrc <= '9') || (*szSrc ==
'0' && (dwState & NF_DIGITS)))
     {
       dwState |= NF_DIGITS;
       if (dwState & NF_ISREAL)
@@ -1176,7 +1181,7 @@
   dwGroupCount = lpFormat->Grouping == 32 ? 3 : lpFormat->Grouping;
 
   /* Write the remaining whole number digits, including grouping chars */
-  while (szSrc >= lpszValue && *szSrc >= '0' && *szSrc
<= '9')
+  while (szSrc >= (lpszValue + dwLeadingZeros) && *szSrc >= '0'
&& *szSrc <= '9')
   {
     if (dwState & NF_ROUND)
     {
@@ -1194,7 +1199,7 @@
 
     dwState |= NF_DIGITS_OUT;
     dwCurrentGroupCount++;
-    if (szSrc >= lpszValue && dwCurrentGroupCount == dwGroupCount &&
*szSrc != '-')
+    if (szSrc >= (lpszValue + dwLeadingZeros) && dwCurrentGroupCount ==
dwGroupCount && *szSrc != '-')
     {
       LPWSTR lpszGrp = lpFormat->lpThousandSep + strlenW(lpFormat->lpThousandSep) -
1;