commit 365b693adc1d3a48cfd8e4e93a02ee169096e902
author Victor Stinner <victor.stinner@gmail.com> Fri Jul 12 00:11:58 2013 +0200
committer Victor Stinner <victor.stinner@gmail.com> Fri Jul 12 00:11:58 2013 +0200
tree e2e5f3e39cf37fb92eb02101dc67b6a8d920dad7
parent c31df042340ed97b38d6364d4ee5a8d74aafca01

Issue #18408: ceval.c: in debug mode, convert the PyErr_Occurred() check on
exception (when getting NULL) to an assertion to detect bugs earlier

Python/ceval.c

diff --git a/Python/ceval.c b/Python/ceval.c
index 8396f41..a53e377 100644
--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -3026,9 +3026,13 @@
         why = WHY_EXCEPTION;
 
         /* Double-check exception status. */
+#ifdef NDEBUG
         if (!PyErr_Occurred())
             PyErr_SetString(PyExc_SystemError,
                             "error return without exception set");
+#else
+        assert(PyErr_Occurred());
+#endif
 
         /* Log traceback info. */
         PyTraceBack_Here(f);