Mike McCormack : msi: Don't crash if we can't find a control.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 7a120c99ea0e1a66f0e8295c3828ba42f5719b85
URL:    http://source.winehq.org/git/?p=wine.git;a=commit;h=7a120c99ea0e1a66f0e8295c3828ba42f5719b85

Author: Mike McCormack <mike at codeweavers.com>
Date:   Wed Aug 30 20:08:09 2006 +0900

msi: Don't crash if we can't find a control.

---

 dlls/msi/dialog.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/dlls/msi/dialog.c b/dlls/msi/dialog.c
index f509655..f3b4987 100644
--- a/dlls/msi/dialog.c
+++ b/dlls/msi/dialog.c
@@ -1425,6 +1425,8 @@ static void msi_dialog_update_pathedit( 
     BOOL indirect;
 
     control = msi_dialog_find_control( dialog, szPathEdit );
+    if (!control)
+        return;
     indirect = control->attributes & msidbControlAttributesIndirect;
     prop = msi_dialog_dup_property( dialog, control->property, indirect );