fixed crash on invalid data (patch 1039453)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@29625 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík
2004-10-03 16:31:58 +00:00
parent 7d9bf1f11c
commit 7fbe5489ad

View File

@@ -78,6 +78,11 @@ wxHtmlHelpIndexCompareFunc(wxHtmlHelpDataItem **a, wxHtmlHelpDataItem **b)
wxHtmlHelpDataItem *ia = *a;
wxHtmlHelpDataItem *ib = *b;
if (ia == NULL)
return -1;
if (ib == NULL)
return 1;
if (ia->parent == ib->parent)
{
return ia->name.CmpNoCase(ib->name);