Thomas Weidenmueller : comctl32: Fix error handling in PSM_ADDPAGE in case of memory

[Alexandre Julliard]

Module: wine
Branch: refs/heads/master
Commit: 3faa66ee2ab5274c2cb38e3364f4869e8928f8ff
URL:    http://source.winehq.org/git/?p=wine.git;a=commit;h=3faa66ee2ab5274c2cb38e33...

Author: Thomas Weidenmueller 
Date:   Sat Dec 31 13:12:19 2005 +0100

comctl32: Fix error handling in PSM_ADDPAGE in case of memory
allocation failure.

---

dlls/comctl32/propsheet.c |   11 ++++++++---
 1 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/dlls/comctl32/propsheet.c b/dlls/comctl32/propsheet.c
index 08c55b8..78fdc43 100644
--- a/dlls/comctl32/propsheet.c
+++ b/dlls/comctl32/propsheet.c
@@ -2288,6 +2288,7 @@ static LRESULT PROPSHEET_QuerySiblings(H
 static BOOL PROPSHEET_AddPage(HWND hwndDlg,
                               HPROPSHEETPAGE hpage)
 {
+  PropPageInfo * ppi;
   PropSheetInfo * psInfo = (PropSheetInfo*) GetPropW(hwndDlg,
                                                      PropSheetInfoStr);
   HWND hwndTabControl = GetDlgItem(hwndDlg, IDC_TABCONTROL);
@@ -2298,9 +2299,13 @@ static BOOL PROPSHEET_AddPage(HWND hwndD
   /*
    * Allocate and fill in a new PropPageInfo entry.
    */
-  psInfo->proppage = (PropPageInfo*) ReAlloc(psInfo->proppage,
-                                                      sizeof(PropPageInfo) *
-                                                      (psInfo->nPages + 1));
+  ppi = (PropPageInfo*) ReAlloc(psInfo->proppage,
+                                sizeof(PropPageInfo) *
+                                (psInfo->nPages + 1));
+  if (!ppi)
+      return FALSE;
+
+  psInfo->proppage = ppi;
   if (!PROPSHEET_CollectPageInfo(ppsp, psInfo, psInfo->nPages))
       return FALSE;