From 465785fc6d5cc83b8059a244f63f82e8ba840f95 Mon Sep 17 00:00:00 2001
From: Olivier Couet <olivier.couet@gmail.com>
Date: Wed, 13 Jun 2018 13:51:57 +0200
Subject: [PATCH] Create a named canvas instead of an unnamed one to avoid
crash with the macro tutorials/gl/gviz3d.C (cocoa backend)
---
graf3d/gviz3d/src/TStructViewerGUI.cxx | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/graf3d/gviz3d/src/TStructViewerGUI.cxx b/graf3d/gviz3d/src/TStructViewerGUI.cxx
index 440f3b1c1a8..9af36dc80b0 100644
--- a/graf3d/gviz3d/src/TStructViewerGUI.cxx
+++ b/graf3d/gviz3d/src/TStructViewerGUI.cxx
@@ -208,7 +208,7 @@ TStructViewerGUI::TStructViewerGUI(TStructViewer* parent, TStructNode* nodePtr,
gGeoManager->SetTopVolume(fTopVolume);
gGeoManager->SetNsegments(40);
- fCanvas = new TCanvas("", "", 0, 0);
+ fCanvas = new TCanvas("c", "c", 0, 0);
// drawing after creating canvas to avoid drawing in default canvas
fGLViewer = new TGLEmbeddedViewer(this, fCanvas);
AddFrame(fGLViewer->GetFrame(), new TGLayoutHints(kLHintsExpandX| kLHintsExpandY, 10,10,10,10));
--
GitLab