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Better error messages when raising ValueError for int and long

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literals.  (The previous version of this code would not show the
offending input, even though there was code that attempted this.)
This commit is contained in:
Guido van Rossum 1998-08-04 15:02:01 +00:00
parent 152d8173a3
commit df3d8756b7
1 changed files with 9 additions and 6 deletions
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15
Objects/abstract.c
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@ -69,13 +69,12 @@ int_from_string(v)
s++;
errno = 0;
x = PyOS_strtol(s, &end, 10);
if (end == s || !isdigit(end[-1])) {
PyErr_SetString(PyExc_ValueError, "no digits in int constant");
return NULL;
}
if (end == s || !isdigit(end[-1]))
goto bad;
while (*end && isspace(Py_CHARMASK(*end)))
end++;
if (*end != '\0') {
bad:
sprintf(buffer, "invalid literal for int(): %.200s", s);
PyErr_SetString(PyExc_ValueError, buffer);
return NULL;
@ -105,14 +104,18 @@ long_from_string(v)
while (*s && isspace(Py_CHARMASK(*s)))
s++;
x = PyLong_FromString(s, &end, 10);
if (x == NULL)
if (x == NULL) {
if (PyErr_ExceptionMatches(PyExc_ValueError))
goto bad;
return NULL;
}
while (*end && isspace(Py_CHARMASK(*end)))
end++;
if (*end != '\0') {
bad:
sprintf(buffer, "invalid literal for long(): %.200s", s);
PyErr_SetString(PyExc_ValueError, buffer);
Py_DECREF(x);
Py_XDECREF(x);
return NULL;
}
else if (end != PyString_AS_STRING(v) + PyString_GET_SIZE(v)) {