Lionel Debroux : msi: Fix missing alloc check.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 1bed47a3b3fbfdb89a5ea560227661b21cbcd03a
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=1bed47a3b3fbfdb89a5ea560227661b21cbcd03a

Author: Lionel Debroux <lionel_debroux at yahoo.fr>
Date:   Sun Dec  9 20:14:47 2007 +0100

msi: Fix missing alloc check.

---

 dlls/msi/dialog.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/dlls/msi/dialog.c b/dlls/msi/dialog.c
index d0e91cd..fae8fcf 100644
--- a/dlls/msi/dialog.c
+++ b/dlls/msi/dialog.c
@@ -409,6 +409,9 @@ static msi_control *msi_dialog_create_window( msi_dialog *dialog,
     style |= WS_CHILD;
 
     control = msi_alloc( sizeof *control + strlenW(name)*sizeof(WCHAR) );
+    if (!control)
+        return NULL;
+
     strcpyW( control->name, name );
     list_add_head( &dialog->controls, &control->entry );
     control->handler = NULL;