Try to catch memory allocation errors in pcbnew and eeschema

eeschema/files-io.cpp

@@ -393,6 +393,7 @@ bool SCH_EDIT_FRAME::OpenProjectFiles( const std::vector<wxString>& aFileSet, in
         SCH_PLUGIN* plugin = SCH_IO_MGR::FindPlugin( schFileType );
         SCH_PLUGIN::SCH_PLUGIN_RELEASER pi( plugin );
 
+        bool failedLoad = false;
         try
         {
             Schematic().SetRoot( pi->Load( fullFileName, &Schematic() ) );
@@ -407,16 +408,28 @@ bool SCH_EDIT_FRAME::OpenProjectFiles( const std::vector<wxString>& aFileSet, in
             }
         }
         catch( const IO_ERROR& ioe )
+        {
+            msg.Printf( _( "Error loading schematic file \"%s\"" ),
+                        fullFileName);
+            DisplayErrorMessage( this, msg, ioe.What() );
+
+            failedLoad = true;
+        }
+        catch( const std::bad_alloc& )
+        {
+            msg.Printf( _( "Memory exhausted loading schematic file \"%s\"" ), fullFileName );
+            DisplayErrorMessage( this, msg );
+
+            failedLoad = true;
+        }
+
+        if( failedLoad )
         {
             // Do not leave g_RootSheet == NULL because it is expected to be
             // a valid sheet. Therefore create a dummy empty root sheet and screen.
             CreateScreens();
             m_toolManager->RunAction( ACTIONS::zoomFitScreen, true );
 
-            msg.Printf( _( "Error loading schematic file \"%s\".\n%s" ),
-                        fullFileName, ioe.What() );
-            DisplayError( this, msg );
-
             msg.Printf( _( "Failed to load \"%s\"" ), fullFileName );
             SetMsgPanel( wxEmptyString, msg );
 

pcbnew/files.cpp

@@ -669,6 +669,8 @@ bool PCB_EDIT_FRAME::OpenProjectFiles( const std::vector<wxString>& aFileSet, in
         // This will rename the file if there is an autosave and the user want to recover
 		CheckForAutoSaveFile( fullFileName );
 
+        bool failedLoad = false;
+
         try
         {
             PROPERTIES  props;
@@ -703,6 +705,18 @@ bool PCB_EDIT_FRAME::OpenProjectFiles( const std::vector<wxString>& aFileSet, in
                 DisplayErrorMessage( this, msg, ioe.What() );
             }
 
+            failedLoad = true;
+        }
+        catch( const std::bad_alloc& )
+        {
+            wxString msg = wxString::Format( _( "Memory exhausted loading board file:\n%s" ), fullFileName );
+            DisplayErrorMessage( this, msg );
+
+            failedLoad = true;
+        }
+
+        if( failedLoad )
+        {
             // We didn't create a new blank board above, so do that now
             Clear_Pcb( false );