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authorZackery Spytz <zspytz@gmail.com>2018-12-17 14:52:45 (GMT)
committerSerhiy Storchaka <storchaka@gmail.com>2018-12-17 14:52:45 (GMT)
commit842acaab1376c5c84fd5966bb6070e289880e1ca (patch)
treef21283245b7e349d05482b89fde8d570b33c53ab /Modules/cjkcodecs
parent4db62e115891425db2a974142a72d8eaaf95eecb (diff)
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bpo-35504: Fix segfaults and SystemErrors when deleting certain attrs. (GH-11175)
Diffstat (limited to 'Modules/cjkcodecs')
-rw-r--r--Modules/cjkcodecs/multibytecodec.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/Modules/cjkcodecs/multibytecodec.c b/Modules/cjkcodecs/multibytecodec.c
index 938a774..f266e5f 100644
--- a/Modules/cjkcodecs/multibytecodec.c
+++ b/Modules/cjkcodecs/multibytecodec.c
@@ -133,6 +133,10 @@ codecctx_errors_set(MultibyteStatefulCodecContext *self, PyObject *value,
PyObject *cb;
const char *str;
+ if (value == NULL) {
+ PyErr_SetString(PyExc_AttributeError, "cannot delete attribute");
+ return -1;
+ }
if (!PyUnicode_Check(value)) {
PyErr_SetString(PyExc_TypeError, "errors must be a string");
return -1;