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fix crash in preferences dialog

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@15732 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Peter Kümmel 2006-11-04 13:05:07 +00:00
parent f2025c20e9
commit 60059d0c08
1 changed files with 7 additions and 1 deletions
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8
src/frontends/qt4/QPrefsDialog.C
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@ -938,10 +938,13 @@ void PrefConverters::updateGui()
void PrefConverters::switch_converter(int nr)
{
if (nr<0)
if (nr < 0)
return;
int const cnr = convertersLW->currentItem()->type();
// FIXME: why is there now valid current item?
if (cnr < 0)
return;
Converter const & c(form_->converters().get(cnr));
converterFromCO->setCurrentIndex(form_->formats().getNumber(c.from));
converterToCO->setCurrentIndex(form_->formats().getNumber(c.to));
@ -970,6 +973,9 @@ void PrefConverters::updateButtons()
|| from.name() == to.name());
int const cnr = convertersLW->currentItem()->type();
// FIXME: why is there now valid current item?
if (cnr < 0)
return;
Converter const & c(form_->converters().get(cnr));
string const old_command = c.command;
string const old_flag = c.flags;