Issue #16583: Prevent nesting SystemExit in tkinter.CallWrapper

eb0abce2 · Andrew Svetlov · 41a234a6 · eb0abce2
Commit eb0abce2 authored Dec 03, 2012 by Andrew Svetlov
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Lib/tkinter/__init__.py Lib/tkinter/__init__.py +2 -2

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--- a/Lib/tkinter/__init__.py
+++ b/Lib/tkinter/__init__.py
@@ -1421,8 +1421,8 @@ class CallWrapper:
            if self.subst:
                args = self.subst(*args)
            return self.func(*args)
-        except SystemExit as msg:
-            raise SystemExit(msg)
+        except SystemExit:
+            raise
        except:
            self.widget._report_exception()