+ fixes #0001060: Editing sketch crashes FreeCAD

2014-12-27 22:47:21 +01:00
parent e354a0394e
commit 6220246edb
6 changed files with 163 additions and 2 deletions
--- a/src/Mod/Sketcher/Gui/ViewProviderSketch.cpp
+++ b/src/Mod/Sketcher/Gui/ViewProviderSketch.cpp
@@ -3967,6 +3967,13 @@ bool ViewProviderSketch::setEdit(int ModNum)
            return false;
    }

+    Sketcher::SketchObject* sketch = getSketchObject();
+    if (!sketch->evaluateConstraints()) {
+        QMessageBox::critical(Gui::getMainWindow(), tr("Invalid sketch"),
+            tr("The sketch is invalid and cannot be edited.\nUse the sketch validation tool."));
+        return false;
+    }
+
    // clear the selection (convenience)
    Gui::Selection().clearSelection();