[sgasiorek] 19845: fix for LoadStringA - return part of string if buffer is to small

fix for LoadStringA - return part of string if buffer is to small
Modified: trunk/reactos/lib/user32/misc/resources.c
  _____

Modified: trunk/reactos/lib/user32/misc/resources.c
--- trunk/reactos/lib/user32/misc/resources.c	2005-12-03 20:53:23 UTC
(rev 19844)
+++ trunk/reactos/lib/user32/misc/resources.c	2005-12-03 21:00:55 UTC
(rev 19845)
@@ -98,7 +98,7 @@

{
  UNICODE_STRING wstrResStr;
  ANSI_STRING strBuf;
- NTSTATUS nErrCode;
+ INT retSize;

/* parameter validation */
  if
@@ -125,14 +125,13 @@
  strBuf.MaximumLength = nBufferMax * sizeof(CHAR);
  strBuf.Buffer = lpBuffer;

- nErrCode = RtlUnicodeStringToAnsiString(&strBuf, &wstrResStr, FALSE);
+ retSize = WideCharToMultiByte(CP_ACP, 0, wstrResStr.Buffer,
wstrResStr.Length / sizeof(WCHAR), strBuf.Buffer, strBuf.MaximumLength,
NULL, NULL);

- if(!NT_SUCCESS(nErrCode))
- {
+ if(!retSize)
   /* failure */
-  RtlNtStatusToDosError(nErrCode);
   return 0;
- }
+ else 
+  strBuf.Length = retSize;

/* the ANSI string may not be null-terminated */
  if(strBuf.Length >= strBuf.MaximumLength)