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erase history would crash with empty reslist docsource

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This commit is contained in:
dockes 2009-01-28 17:41:31 +00:00
parent a029ca8699
commit 713eb87472
2 changed files with 6 additions and 2 deletions
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6
src/qtgui/rclmain_w.cpp
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@ -1062,10 +1062,12 @@ void RclMain::showDocHistory()
void RclMain::eraseDocHistory() void RclMain::eraseDocHistory()
{ {
// Clear file storage // Clear file storage
g_dynconf->eraseAll(RclHistory::docSubkey); if (g_dynconf)
g_dynconf->eraseAll(RclHistory::docSubkey);
// Clear possibly displayed history // Clear possibly displayed history
if (resList->displayingHistory()) if (resList->displayingHistory()) {
showDocHistory(); showDocHistory();
}
} }
// Called when the uiprefs dialog is ok'd // Called when the uiprefs dialog is ok'd

2
src/qtgui/reslist.cpp
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@ -178,6 +178,8 @@ bool ResList::displayingHistory()
// We want to reset the displayed history if it is currently // We want to reset the displayed history if it is currently
// shown. Using the title value is an ugly hack // shown. Using the title value is an ugly hack
string htstring = string((const char *)tr("Document history").utf8()); string htstring = string((const char *)tr("Document history").utf8());
if (m_docSource.isNull() || m_docSource->title().empty())
return false;
return m_docSource->title().find(htstring) == 0; return m_docSource->title().find(htstring) == 0;
} }