From: Vincent van Ravesteijn <vfr@lyx.org>
Date: Mon, 10 May 2010 21:30:57 +0000 (+0000)
Subject: Fix crashes when the list of formts is empty.
X-Git-Tag: 2.0.0~3278
X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;h=ff129f2555ba22fe6db4063b1efdaa130f0b9e1b;p=features.git

Fix crashes when the list of formts is empty.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@34393 a592a061-630c-0410-9148-cb99ea01b6c8
---

diff --git a/src/frontends/qt4/GuiPrefs.cpp b/src/frontends/qt4/GuiPrefs.cpp
index 796b31591b..1831d8a8cc 100644
--- a/src/frontends/qt4/GuiPrefs.cpp
+++ b/src/frontends/qt4/GuiPrefs.cpp
@@ -1523,6 +1523,8 @@ void PrefConverters::changeConverter()
 
 void PrefConverters::updateButtons()
 {
+	if (form_->formats().size() == 0)
+		return;
 	Format const & from = form_->formats().get(converterFromCO->currentIndex());
 	Format const & to = form_->formats().get(converterToCO->currentIndex());
 	int const sel = form_->converters().getNumber(from.name(), to.name());
@@ -1801,6 +1803,8 @@ void PrefFileformats::updateView()
 
 void PrefFileformats::on_formatsCB_currentIndexChanged(int i)
 {
+	if (form_->formats().size() == 0)
+		return;
 	int const nr = formatsCB->itemData(i).toInt();
 	Format const f = form_->formats().get(nr);