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bpo-37072: Fix crash in PyAST_FromNodeObject() when flags is NULL #13634

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Merged
gvanrossum merged 2 commits into from
May 28, 2019
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bpo-37072: Fix crash in PyAST_FromNodeObject() when flags is NULL #13634

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Fix crash in PyAST_FromNodeObject() when flags is NULL
gvanrossum May 28, 2019
7c064c6
📜🤖 Added by blurb_it.
blurb-it[bot] May 28, 2019
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1 change: 1 addition & 0 deletions Misc/NEWS.d/next/Core and Builtins/2019-05-28-18-18-55.bpo-37072.1Hewl3.rst
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Fix crash in PyAST_FromNodeObject() when flags is NULL.
2 changes: 1 addition & 1 deletion Python/ast.c
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Expand Up @@ -786,7 +786,7 @@ PyAST_FromNodeObject(const node *n, PyCompilerFlags *flags,
/* borrowed reference */
c.c_filename = filename;
c.c_normalize = NULL;
c.c_feature_version = flags->cf_feature_version;
c.c_feature_version = flags ? flags->cf_feature_version : PY_MINOR_VERSION;

if (TYPE(n) == encoding_decl)
n = CHILD(n, 0);
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