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bpo-33231: Fix potential leak in normalizestring() (GH-6386)

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(cherry picked from commit 0c1c4563a6)

Co-authored-by: INADA Naoki <methane@users.noreply.github.com>
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Miss Islington (bot) 2018-04-06 00:12:38 -07:00 • committed by GitHub
parent 28c179094b
commit 64421d9237
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2 changed files with 1 additions and 2 deletions
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1
Misc/NEWS.d/next/Core and Builtins/2018-04-05-22-20-44.bpo-33231.3Jmo0q.rst Normal file
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@ -0,0 +1 @@
Fix potential memory leak in ``normalizestring()``.

2
Python/codecs.c
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@ -78,8 +78,6 @@ PyObject *normalizestring(const char *string)
} }
p[i] = '\0'; p[i] = '\0';
v = PyUnicode_FromString(p); v = PyUnicode_FromString(p);
if (v == NULL)
return NULL;
PyMem_Free(p); PyMem_Free(p);
return v; return v;
} }