Le 15/06/2009 11:08, [email protected] a écrit :
Author: lasgouttes
Date: Mon Jun 15 11:08:18 2009
New Revision: 30107
URL: http://www.lyx.org/trac/changeset/30107
Log:
fix crash when pressing Down in command buffer and the history is empty
(reported by John McCabe-Dansted's monkey test)
Juergen, OK in branch?
Modified:
lyx-devel/trunk/src/frontends/qt4/GuiCommandBuffer.cpp
Modified: lyx-devel/trunk/src/frontends/qt4/GuiCommandBuffer.cpp
==============================================================================
--- lyx-devel/trunk/src/frontends/qt4/GuiCommandBuffer.cpp Mon Jun 15
02:33:54 2009 (r30106)
+++ lyx-devel/trunk/src/frontends/qt4/GuiCommandBuffer.cpp Mon Jun 15
11:08:18 2009 (r30107)
@@ -248,7 +248,8 @@
if (!h.empty())
edit_->setText(toqstr(h));
- downPB->setEnabled(history_pos_ != history_.end()-1);
+ downPB->setEnabled(!history_.empty()
+ && history_pos_ != history_.end() - 1);
upPB->setEnabled(history_pos_ != history_.begin());
}
