common: prevent segfault with no edit frame in TOOL_MANAGER

6 years ago · 6673554866
1 changed files with 5 additions and 1 deletions
--- a/common/tool/tool_manager.cpp
+++ b/common/tool/tool_manager.cpp
@ -932,7 +932,11 @@ bool TOOL_MANAGER::ProcessEvent( const TOOL_EVENT& aEvent )

    if( m_view && m_view->IsDirty() )
    {
-        GetEditFrame()->RefreshCanvas();
+        auto frame = GetEditFrame();
+        if( frame )
+        {
+            frame->RefreshCanvas();
+        }

 #if defined( __WXMAC__ ) || defined( __WINDOWS__ )
        wxTheApp->ProcessPendingEvents(); // required for updating brightening behind a popup menu