[akhaldi] 59839: [KERNEL32] * Check more parameters in MultiByteToWideChar() and WideCharToMultibyte(). By Marcus Boillat. * Fixes 4 kernel32:codepage tests. CORE-7411 #resolve #comment Committed i...

Author: akhaldi
Date: Mon Aug 26 21:36:16 2013
New Revision: 59839

URL: http://svn.reactos.org/svn/reactos?rev=59839&view=rev
Log:
[KERNEL32]
* Check more parameters in MultiByteToWideChar() and WideCharToMultibyte(). By Marcus
Boillat.
* Fixes 4 kernel32:codepage tests.
CORE-7411 #resolve #comment Committed in r59839 with formatting fixes. Thanks.

Modified:
    trunk/reactos/dll/win32/kernel32/winnls/string/nls.c

Modified: trunk/reactos/dll/win32/kernel32/winnls/string/nls.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/kernel32/winnls/…
==============================================================================
--- trunk/reactos/dll/win32/kernel32/winnls/string/nls.c	[iso-8859-1] (original)
+++ trunk/reactos/dll/win32/kernel32/winnls/string/nls.c	[iso-8859-1] Mon Aug 26 21:36:16
2013
@@ -1465,6 +1465,7 @@
 {
     /* Check the parameters. */
     if (MultiByteString == NULL ||
+        MultiByteCount == 0 ||
         (WideCharString == NULL && WideCharCount > 0) ||
         (PVOID)MultiByteString == (PVOID)WideCharString)
     {
@@ -1899,6 +1900,7 @@
 {
     /* Check the parameters. */
     if (WideCharString == NULL ||
+        WideCharCount == 0 ||
         (MultiByteString == NULL && MultiByteCount > 0) ||
         (PVOID)WideCharString == (PVOID)MultiByteString ||
         MultiByteCount < 0)
@@ -1916,6 +1918,11 @@
     switch (CodePage)
     {
         case CP_UTF8:
+            if (DefaultChar != NULL || UsedDefaultChar != NULL)
+            {
+                SetLastError(ERROR_INVALID_PARAMETER);
+                return 0;
+            }
             return IntWideCharToMultiByteUTF8(CodePage,
                                               Flags,
                                               WideCharString,