oleaut32: Handle negative offsets into the custom data table.

Fixes a crash in the Visio 2002 installer.

oleaut32: Handle negative offsets into the custom data table.
110d9663 · Hans Leidekker · Alexandre Julliard · d6073cc5 · 110d9663
Commit 110d9663 authored Jan 17, 2012 by Hans Leidekker Committed by Alexandre Julliard Jan 17, 2012
Hide whitespace changes
Inline Side-by-side

Showing with 2 additions and 0 deletions

typelib.c dlls/oleaut32/typelib.c +2 -0

No files found.
--- a/dlls/oleaut32/typelib.c
+++ b/dlls/oleaut32/typelib.c
@@ -1939,6 +1939,8 @@ static int MSFT_CustData( TLBContext *pcx, int offset, struct list *custdata_lis
    TRACE_(typelib)("\n");
+    if (pcx->pTblDir->pCDGuids.offset < 0) return 0;
    while(offset >=0){
        count++;
        pNew=heap_alloc_zero(sizeof(TLBCustData));