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Better check of GetWindowsDirectory() return value

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svn path=/trunk/; revision=29846
This commit is contained in:
Hervé Poussineau 2007-10-24 07:49:40 +00:00
parent 9fdfadf2fa
commit 5bce4dda0c
1 changed files with 7 additions and 7 deletions
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14
reactos/dll/win32/msgina/msgina.c
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@ -207,6 +207,13 @@ WlxStartApplication(
UINT len; UINT len;
BOOL ret; BOOL ret;
len = GetWindowsDirectoryW(CurrentDirectory, MAX_PATH);
if (len == 0 || len > MAX_PATH)
{
WARN("GetWindowsDirectoryW() failed\n");
return FALSE;
}
ret = DuplicateTokenEx(pgContext->UserToken, MAXIMUM_ALLOWED, NULL, SecurityImpersonation, TokenPrimary, &hAppToken); ret = DuplicateTokenEx(pgContext->UserToken, MAXIMUM_ALLOWED, NULL, SecurityImpersonation, TokenPrimary, &hAppToken);
if (!ret) if (!ret)
{ {
@ -222,13 +229,6 @@ WlxStartApplication(
StartupInfo.wShowWindow = SW_SHOW; StartupInfo.wShowWindow = SW_SHOW;
StartupInfo.lpDesktop = pszDesktopName; StartupInfo.lpDesktop = pszDesktopName;
len = GetWindowsDirectoryW(CurrentDirectory, MAX_PATH);
if (len > MAX_PATH)
{
WARN("GetWindowsDirectoryW() failed\n");
CloseHandle(hAppToken);
return FALSE;
}
ret = CreateProcessAsUserW( ret = CreateProcessAsUserW(
hAppToken, hAppToken,
pszCmdLine, pszCmdLine,