James Hawkins : msi: Only add text to the scroll control if text is provided.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 9d899129bf696afabf76ef5ba6f24fcf582abff7
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=9d899129bf696afabf76ef5ba6...

Author: James Hawkins 
Date:   Wed Nov  8 11:40:25 2006 -0800

msi: Only add text to the scroll control if text is provided.

---

dlls/msi/dialog.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/dlls/msi/dialog.c b/dlls/msi/dialog.c
index 407cb29..d928edc 100644
--- a/dlls/msi/dialog.c
+++ b/dlls/msi/dialog.c
@@ -920,6 +920,7 @@ static UINT msi_dialog_scrolltext_contro
     struct msi_scrolltext_info *info;
     msi_control *control;
     HMODULE hRichedit;
+    LPCWSTR text;
     DWORD style;

info = msi_alloc( sizeof *info );
@@ -949,7 +950,9 @@ static UINT msi_dialog_scrolltext_contro
     SetPropW( control->hwnd, szButtonData, info );

/* add the text into the richedit */
-    msi_scrolltext_add_text( control, MSI_RecordGetString( rec, 10 ) );
+    text = MSI_RecordGetString( rec, 10 );
+    if (text)
+        msi_scrolltext_add_text( control, text );

return ERROR_SUCCESS;
 }