[Python-Dev] negative PyLong integer -> unsigned integer, TypeError or OverflowError? (original) (raw)

Lisandro Dalcin dalcinl at gmail.com
Sat Feb 7 00:38:53 CET 2009


Done, http://bugs.python.org/issue5175

On Fri, Feb 6, 2009 at 6:25 PM, Mark Dickinson <dickinsm at gmail.com> wrote:

On Fri, Feb 6, 2009 at 9:04 PM, Lisandro Dalcin <dalcinl at gmail.com> wrote:

At Objects/longobject.c, you should see that in almost all cases OverflowError is raised when a unsigned integral is requested from a negative PyLong. However, See this one: [...] if (!issigned) { PyErrSetString(PyExcTypeError, "can't convert negative long to unsigned"); return -1; } I agree that TypeError seems wrong here. Please could you file a bug report at bugs.python.org? Mark

-- Lisandro Dalcín

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