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Issue #19815: Fix segfault when parsing empty namespace declaration.

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Based on patches by Christian Heimes and Vajrasky Kok
This commit is contained in:
Eli Bendersky 2013-11-28 06:35:40 -08:00
commit 8148164353
2 changed files with 9 additions and 1 deletions
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5
Modules/_elementtree.c
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@ -3038,7 +3038,10 @@ expat_start_ns_handler(XMLParserObject* self, const XML_Char* prefix,
if (PyErr_Occurred())
return;
suri = PyUnicode_DecodeUTF8(uri, strlen(uri), "strict");
if (uri)
suri = PyUnicode_DecodeUTF8(uri, strlen(uri), "strict");
else
suri = PyUnicode_FromString("");
if (!suri)
return;