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msiexec: Preserve the first argument in process_args_from_reg.

This commit is contained in:
Hans Leidekker 2011-11-03 11:39:44 +01:00 committed by Alexandre Julliard
parent 335a6ca78e
commit 494e20541d
1 changed files with 13 additions and 6 deletions
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19
programs/msiexec/msiexec.c
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@ -471,12 +471,12 @@ static void process_args( WCHAR *cmdline, int *pargc, WCHAR ***pargv )
*pargv = argv;
}
static BOOL process_args_from_reg( LPWSTR ident, int *pargc, WCHAR ***pargv )
static BOOL process_args_from_reg( const WCHAR *ident, int *pargc, WCHAR ***pargv )
{
LONG r;
HKEY hkey = 0, hkeyArgs = 0;
HKEY hkey;
DWORD sz = 0, type = 0;
LPWSTR buf = NULL;
WCHAR *buf;
BOOL ret = FALSE;
r = RegOpenKeyW(HKEY_LOCAL_MACHINE, InstallRunOnce, &hkey);
@ -485,8 +485,15 @@ static BOOL process_args_from_reg( LPWSTR ident, int *pargc, WCHAR ***pargv )
r = RegQueryValueExW(hkey, ident, 0, &type, 0, &sz);
if(r == ERROR_SUCCESS && type == REG_SZ)
{
buf = HeapAlloc(GetProcessHeap(), 0, sz);
r = RegQueryValueExW(hkey, ident, 0, &type, (LPBYTE)buf, &sz);
int len = lstrlenW( *pargv[0] );
if (!(buf = HeapAlloc( GetProcessHeap(), 0, sz + (len + 1) * sizeof(WCHAR) )))
{
RegCloseKey( hkey );
return FALSE;
}
memcpy( buf, *pargv[0], len * sizeof(WCHAR) );
buf[len++] = ' ';
r = RegQueryValueExW(hkey, ident, 0, &type, (LPBYTE)(buf + len), &sz);
if( r == ERROR_SUCCESS )
{
process_args(buf, pargc, pargv);
@ -494,7 +501,7 @@ static BOOL process_args_from_reg( LPWSTR ident, int *pargc, WCHAR ***pargv )
}
HeapFree(GetProcessHeap(), 0, buf);
}
RegCloseKey(hkeyArgs);
RegCloseKey(hkey);
return ret;
}