Mercurial > cpython-lru_cache-weakref
diff Python/getargs.c @ 6805:93e480dedcf0 legacy-trunk
Add explicit check for correct next character in format at end of
format. This will complain about illegal formats like "O#" instead of
ignoring the '#'.
| author | Guido van Rossum <guido@python.org> |
|---|---|
| date | Tue, 09 Dec 1997 20:36:39 +0000 |
| parents | 3b2fda31bf1b |
| children | 74ad26825060 |
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--- a/Python/getargs.c Tue Dec 09 19:47:24 1997 +0000 +++ b/Python/getargs.c Tue Dec 09 20:36:39 1997 +0000 @@ -256,6 +256,13 @@ return 0; } } + + if (*format != '\0' && !isalpha(*format) && + *format != '|' && *format != ':' && *format != ';') { + PyErr_Format(PyExc_SystemError, + "bad format string: %s", formatsave); + return 0; + } return 1; }