Fix OS X crash when navigating in empty file

Fix crash when pressing navigation keys in an empty file (which has the corresponding menu items disabled).
vslavik · Nov 20, 2015 · fce5a0d · fce5a0d
1 parent 21ab527
commit fce5a0d
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/edframe.cpp b/src/edframe.cpp
@@ -3815,6 +3815,8 @@ long PoeditFrame::NavigateGetNextItem(const long start,
 
 void PoeditFrame::Navigate(int step, NavigatePredicate predicate, bool wrap)
 {
+    if (!m_list)
+        return;
     auto i = NavigateGetNextItem(m_list->GetFirstSelected(), step, predicate, wrap, nullptr);
     if (i == -1)
         return;