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[3.6] bpo-34879: Fix a possible null pointer dereference in bytesobject.c (GH-9683) #9685

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Merged
miss-islington merged 1 commit into from
Oct 3, 2018
Merged

[3.6] bpo-34879: Fix a possible null pointer dereference in bytesobject.c (GH-9683) #9685

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2 changes: 2 additions & 0 deletions Misc/NEWS.d/next/Core and Builtins/2018-10-02-22-55-11.bpo-34879.7VNH2a.rst
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Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
Fix a possible null pointer dereference in bytesobject.c. Patch by Zackery
Spytz.
2 changes: 1 addition & 1 deletion Objects/bytesobject.c
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Expand Up @@ -446,7 +446,7 @@ formatfloat(PyObject *v, int flags, int prec, int type,
result = PyBytes_FromStringAndSize(p, len);
PyMem_Free(p);
*p_result = result;
return str;
return result != NULL ? str : NULL;
}

static PyObject *
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