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#9875 add checks for having a current_view_ before using it

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This commit is contained in:
Stephan Witt 2015-12-15 01:14:53 +01:00
parent 95e600cc16
commit 6bac894042
1 changed files with 8 additions and 4 deletions
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12
src/frontends/qt4/GuiApplication.cpp
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@ -2160,7 +2160,8 @@ void GuiApplication::processKeySym(KeySymbol const & keysym, KeyModifier state)
// must not be inserted (#5704)
if (!isPrintable(encoded_last_key)) {
LYXERR(Debug::KEY, "Non-printable character! Omitting.");
current_view_->restartCursor();
if (current_view_)
current_view_->restartCursor();
return;
}
// If a non-Shift Modifier is used we have a non-bound key sequence
@ -2173,9 +2174,12 @@ void GuiApplication::processKeySym(KeySymbol const & keysym, KeyModifier state)
#if defined(Q_OS_WIN) || defined(Q_CYGWIN_WIN)
&& !(state & AltModifier && state & ControlModifier)
#endif
) {
current_view_->message(_("Unknown function."));
current_view_->restartCursor();
)
{
if (current_view_) {
current_view_->message(_("Unknown function."));
current_view_->restartCursor();
}
return;
}
// Since all checks above were passed, we now really have text that