commit fdcbab96024e1607a84e3ed746e2af052ca46c11
author Victor Stinner <victor.stinner@gmail.com> Tue Jul 16 22:16:05 2013 +0200
committer Victor Stinner <victor.stinner@gmail.com> Tue Jul 16 22:16:05 2013 +0200
tree e32248ea6a51eb73a6efb4627b700cb3c586a6cb
parent 32fd6eab1e9e3304b504943b425c7d9ba65bba66

Issue #18408: Fix PyDict_GetItemString(), suppress PyUnicode_FromString() error

As PyDict_GetItem(), PyDict_GetItemString() suppresses all errors that may
occur for historical reasons.

Objects/dictobject.c

diff --git a/Objects/dictobject.c b/Objects/dictobject.c
index 9d8696a..99247d3 100644
--- a/Objects/dictobject.c
+++ b/Objects/dictobject.c
@@ -2692,8 +2692,10 @@
 {
     PyObject *kv, *rv;
     kv = PyUnicode_FromString(key);
-    if (kv == NULL)
+    if (kv == NULL) {
+        PyErr_Clear();
         return NULL;
+    }
     rv = PyDict_GetItem(v, kv);
     Py_DECREF(kv);
     return rv;