James Hawkins : msi: Empty the window text if no text is provided.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 0fe1b3671624ceb077598eac8f7deaa24469a671
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=0fe1b3671624ceb077598eac8f...

Author: James Hawkins 
Date:   Tue Oct  3 15:00:19 2006 -0700

msi: Empty the window text if no text is provided.

---

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 b4e9ce3..f0c9d7c 100644
--- a/dlls/msi/dialog.c
+++ b/dlls/msi/dialog.c
@@ -536,6 +536,8 @@ void msi_dialog_handle_event( msi_dialog
     LPCWSTR font_text, text = NULL;
     LPWSTR font;

+    static const WCHAR empty[] = {0};
+
     ctrl = msi_dialog_find_control( dialog, control );
     if (!ctrl)
         return;
@@ -543,6 +545,7 @@ void msi_dialog_handle_event( msi_dialog
     {
         font_text = MSI_RecordGetString( rec , 1 );
         font = msi_dialog_get_style( font_text, &text );
+        if (!text) text = empty;
         SetWindowTextW( ctrl->hwnd, text );
         msi_free( font );
         msi_dialog_check_messages( NULL );