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Use PyErr_Format() in decoding_fgets() 

Avoid a buffer of 500 bytes allocated on the stack.
This commit is contained in:
Victor Stinner 2010-04-28 17:06:46 +00:00
parent 740f53a600
commit 003a5e702b
1 changed files with 1 additions and 3 deletions
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4
Parser/tokenizer.c
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@ -580,16 +580,14 @@ decoding_fgets(char *s, int size, struct tok_state *tok)
} }
} }
if (badchar) { if (badchar) {
char buf[500];
/* Need to add 1 to the line number, since this line /* Need to add 1 to the line number, since this line
has not been counted, yet. */ has not been counted, yet. */
sprintf(buf, PyErr_Format(PyExc_SyntaxError,
"Non-UTF-8 code starting with '\\x%.2x' " "Non-UTF-8 code starting with '\\x%.2x' "
"in file %.200s on line %i, " "in file %.200s on line %i, "
"but no encoding declared; " "but no encoding declared; "
"see http://python.org/dev/peps/pep-0263/ for details", "see http://python.org/dev/peps/pep-0263/ for details",
badchar, tok->filename, tok->lineno + 1); badchar, tok->filename, tok->lineno + 1);
PyErr_SetString(PyExc_SyntaxError, buf);
return error_ret(tok); return error_ret(tok);
} }
#endif #endif