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bpo-38540: Fix possible leak in PyArg_Parse for "es#" and "et#". (GH-16869)
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-rw-r--r--Misc/NEWS.d/next/C API/2019-10-21-09-24-03.bpo-38540.314N_T.rst3
-rw-r--r--Python/getargs.c28
2 files changed, 29 insertions, 2 deletions
diff --git a/Misc/NEWS.d/next/C API/2019-10-21-09-24-03.bpo-38540.314N_T.rst b/Misc/NEWS.d/next/C API/2019-10-21-09-24-03.bpo-38540.314N_T.rst
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--- /dev/null
+++ b/Misc/NEWS.d/next/C API/2019-10-21-09-24-03.bpo-38540.314N_T.rst
@@ -0,0 +1,3 @@
+Fixed possible leak in :c:func:`PyArg_Parse` and similar functions for
+format units ``"es#"`` and ``"et#"`` when the macro
+:c:macro:`PY_SSIZE_T_CLEAN` is not defined.
diff --git a/Python/getargs.c b/Python/getargs.c