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Handle lpcbData == NULL case.

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svn path=/trunk/; revision=8957
This commit is contained in:
Gé van Geldorp
2004-04-03 13:12:43 +00:00
parent 8e52e23724
commit 1f56a63145
1 changed files with 7 additions and 4 deletions
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reactos/lib/advapi32/reg/reg.c
+7 -4
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@@ -1,4 +1,4 @@
/* $Id: reg.c,v 1.45 2004/04/01 13:53:08 ekohl Exp $
/* $Id: reg.c,v 1.46 2004/04/03 13:12:43 gvg Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS system libraries
@@ -2292,13 +2292,16 @@ RegQueryValueExA (HKEY hKey,
RtlCreateUnicodeStringFromAsciiz (&ValueName,
(LPSTR)lpValueName);
Length = *lpcbData * sizeof(WCHAR);
if (NULL != lpcbData)
{
Length = *lpcbData * sizeof(WCHAR);
}
ErrorCode = RegQueryValueExW (hKey,
ValueName.Buffer,
lpReserved,
&Type,
(LPBYTE)ValueData.Buffer,
&Length);
NULL == lpcbData ? NULL : &Length);
DPRINT("ErrorCode %lu\n", ErrorCode);
if (ErrorCode == ERROR_SUCCESS ||
@@ -2322,7 +2325,7 @@ RegQueryValueExA (HKEY hKey,
}
Length = Length / sizeof(WCHAR);
}
else
else if (lpcbData != NULL)
{
Length = min(*lpcbData, Length);
if (ErrorCode == ERROR_SUCCESS && ValueData.Buffer != NULL)