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kernel32: Fix CreateProcess behavior when batch script command contains '"' characters. 

Signed-off-by: Piotr Caban <piotr@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Piotr Caban 2018-05-04 22:39:49 +02:00 committed by Alexandre Julliard
parent c74a72c46e
commit 77fa0502fa
1 changed files with 6 additions and 3 deletions
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9
dlls/kernel32/process.c
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@ -2211,7 +2211,8 @@ static BOOL create_cmd_process( LPCWSTR filename, LPWSTR cmd_line, LPVOID env, L
{
static const WCHAR comspecW[] = {'C','O','M','S','P','E','C',0};
static const WCHAR slashcW[] = {' ','/','c',' ',0};
static const WCHAR slashscW[] = {' ','/','s','/','c',' ',0};
static const WCHAR quotW[] = {'"',0};
WCHAR comspec[MAX_PATH];
WCHAR *newcmdline;
BOOL ret;
@ -2219,12 +2220,14 @@ static BOOL create_cmd_process( LPCWSTR filename, LPWSTR cmd_line, LPVOID env, L
if (!GetEnvironmentVariableW( comspecW, comspec, sizeof(comspec)/sizeof(WCHAR) ))
return FALSE;
if (!(newcmdline = HeapAlloc( GetProcessHeap(), 0,
(strlenW(comspec) + 4 + strlenW(cmd_line) + 1) * sizeof(WCHAR))))
(strlenW(comspec) + 7 + strlenW(cmd_line) + 2) * sizeof(WCHAR))))
return FALSE;
strcpyW( newcmdline, comspec );
strcatW( newcmdline, slashcW );
strcatW( newcmdline, slashscW );
strcatW( newcmdline, quotW );
strcatW( newcmdline, cmd_line );
strcatW( newcmdline, quotW );
ret = CreateProcessW( comspec, newcmdline, psa, tsa, inherit,
flags, env, cur_dir, startup, info );
HeapFree( GetProcessHeap(), 0, newcmdline );