Jacek Caban : shell32: Don't crash in SHELL_ExecuteW if psei-> lpDirectory is NULL.

[Alexandre Julliard]

Module: wine
Branch: refs/heads/master
Commit: 150bd5442cf6037f2760e42592190e62ea055edb
URL:    http://source.winehq.org/git/?p=wine.git;a=commit;h=150bd5442cf6037f2760e42592190e62ea055edb

Author: Jacek Caban <jacek at codeweavers.com>
Date:   Fri Apr 14 14:41:31 2006 +0200

shell32: Don't crash in SHELL_ExecuteW if psei->lpDirectory is NULL.

---

 dlls/shell32/shlexec.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/dlls/shell32/shlexec.c b/dlls/shell32/shlexec.c
index 1a30914..ce869ca 100644
--- a/dlls/shell32/shlexec.c
+++ b/dlls/shell32/shlexec.c
@@ -290,8 +290,9 @@ static UINT_PTR SHELL_ExecuteW(const WCH
     startup.cb = sizeof(STARTUPINFOW);
     startup.dwFlags = STARTF_USESHOWWINDOW;
     startup.wShowWindow = psei->nShow;
-    if (CreateProcessW(NULL, (LPWSTR)lpCmd, NULL, NULL, FALSE, CREATE_UNICODE_ENVIRONMENT,
-                       env, *psei->lpDirectory? psei->lpDirectory: NULL, &startup, &info))
+    if (CreateProcessW(NULL, (LPWSTR)lpCmd, NULL, NULL, FALSE, CREATE_UNICODE_ENVIRONMENT, env,
+                       psei->lpDirectory && *psei->lpDirectory ? psei->lpDirectory : NULL,
+                       &startup, &info))
     {
         /* Give 30 seconds to the app to come up, if desired. Probably only needed
            when starting app immediately before making a DDE connection. */