fixed crash in <sub/sup> handling (bug #1545152)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@40919 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2006-08-29 21:08:39 +00:00
parent 6e28ff0ce7
commit 198d7c6cb9
1 changed files with 2 additions and 1 deletions
--- a/src/html/m_layout.cpp
+++ b/src/html/m_layout.cpp
@@ -406,7 +406,8 @@ TAG_HANDLER_BEGIN(SUBSUP, "SUB,SUP")
        wxHtmlCell *c = cont->GetLastChild();

        m_WParser->SetScriptMode(issub ? wxHTML_SCRIPT_SUB : wxHTML_SCRIPT_SUP);
-        m_WParser->SetScriptBaseline(oldbase + c->GetScriptBaseline());
+        m_WParser->SetScriptBaseline(
+                oldbase + c ? c->GetScriptBaseline() : 0);

        // select smaller font
        m_WParser->SetFontSize(m_WParser->GetFontSize()-2);