Test for NULL coming out of err_get() in call_exc_trace()

bd9ccca8 · Guido van Rossum · 801dcae6 · bd9ccca8
Commit bd9ccca8 authored Apr 09, 1992 by Guido van Rossum
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Python/ceval.c Python/ceval.c +4 -0

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--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -1189,6 +1189,10 @@ call_exc_trace(p_trace, p_newtrace, f)
 	object *type, *value, *traceback, *arg;
 	int err;
 	err_get(&type, &value);
+	if (value == NULL) {
+		value = None;
+		INCREF(value);
+	}
 	traceback = tb_fetch();
 	arg = newtupleobject(3);
 	if (arg == NULL)