Detlef Riekenberg : comctl32: Do not crash when the startpage is invalid.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: e089659af1dfba75fd146e5890351b256992c25e
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=e089659af1dfba75fd146e5890...

Author: Detlef Riekenberg <wine.dev(a)web.de>
Date:   Fri Dec  1 00:50:31 2006 +0100

comctl32: Do not crash when the startpage is invalid.

---

 dlls/comctl32/propsheet.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/dlls/comctl32/propsheet.c b/dlls/comctl32/propsheet.c
index 7261d19..8490d74 100644
--- a/dlls/comctl32/propsheet.c
+++ b/dlls/comctl32/propsheet.c
@@ -2824,6 +2824,9 @@ INT_PTR WINAPI PropertySheetA(LPCPROPSHE
     }
   }
 
+  if (psInfo->active_page >= psInfo->nPages) psInfo->active_page = 0;
+  TRACE("startpage: %d of %d pages\n", psInfo->active_page, psInfo->nPages);
+
   psInfo->unicode = FALSE;
   psInfo->ended = FALSE;
 
@@ -2875,6 +2878,9 @@ INT_PTR WINAPI PropertySheetW(LPCPROPSHE
     }
   }
 
+  if (psInfo->active_page >= psInfo->nPages) psInfo->active_page = 0;
+  TRACE("startpage: %d of %d pages\n", psInfo->active_page, psInfo->nPages);
+
   psInfo->unicode = TRUE;
   psInfo->ended = FALSE;