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do not call into python api if an exception is set (#24022)

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This commit is contained in:
Benjamin Peterson 2015-04-21 12:05:19 -04:00
parent 6de708fd46
commit d73aca769f
3 changed files with 18 additions and 5 deletions
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7
Parser/tokenizer.c
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@ -1301,6 +1301,8 @@ verify_identifier(struct tok_state *tok)
{
PyObject *s;
int result;
if (tok->decoding_erred)
return 0;
s = PyUnicode_DecodeUTF8(tok->start, tok->cur - tok->start, NULL);
if (s == NULL || PyUnicode_READY(s) == -1) {
if (PyErr_ExceptionMatches(PyExc_UnicodeDecodeError)) {
@ -1469,11 +1471,8 @@ tok_get(struct tok_state *tok, char **p_start, char **p_end)
c = tok_nextc(tok);
}
tok_backup(tok, c);
if (nonascii &&
!verify_identifier(tok)) {
tok->done = E_IDENTIFIER;
if (nonascii && !verify_identifier(tok))
return ERRORTOKEN;
}
*p_start = tok->start;
*p_end = tok->cur;
return NAME;