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Fix a compiler warning in PyUnicode_Append() 

Don't check PyUnicode_CopyCharacters() in release mode. Rename also some
variables.
This commit is contained in:
Victor Stinner 2011-10-03 23:27:56 +02:00
parent 8cfcbed4e3
commit b803895355
1 changed files with 14 additions and 8 deletions
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22
Objects/unicodeobject.c
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@ -9931,9 +9931,11 @@ PyUnicode_Append(PyObject **p_left, PyObject *right)
&& (_PyUnicode_KIND(right) <= _PyUnicode_KIND(left)
|| _PyUnicode_WSTR(left) != NULL))
{
Py_ssize_t u_len, v_len, new_len, copied;
Py_ssize_t left_len, right_len, new_len;
#ifdef Py_DEBUG
Py_ssize_t copied;
#endif
/* FIXME: don't make wstr string ready */
if (PyUnicode_READY(left))
goto error;
if (PyUnicode_READY(right))
@ -9942,14 +9944,14 @@ PyUnicode_Append(PyObject **p_left, PyObject *right)
/* FIXME: support ascii+latin1, PyASCIIObject => PyCompactUnicodeObject */
if (PyUnicode_MAX_CHAR_VALUE(right) <= PyUnicode_MAX_CHAR_VALUE(left))
{
u_len = PyUnicode_GET_LENGTH(left);
v_len = PyUnicode_GET_LENGTH(right);
if (u_len > PY_SSIZE_T_MAX - v_len) {
left_len = PyUnicode_GET_LENGTH(left);
right_len = PyUnicode_GET_LENGTH(right);
if (left_len > PY_SSIZE_T_MAX - right_len) {
PyErr_SetString(PyExc_OverflowError,
"strings are too large to concat");
goto error;
}
new_len = u_len + v_len;
new_len = left_len + right_len;
/* Now we own the last reference to 'left', so we can resize it
* in-place.
@ -9964,10 +9966,14 @@ PyUnicode_Append(PyObject **p_left, PyObject *right)
goto error;
}
/* copy 'right' into the newly allocated area of 'left' */
copied = PyUnicode_CopyCharacters(left, u_len,
#ifdef Py_DEBUG
copied = PyUnicode_CopyCharacters(left, left_len,
right, 0,
v_len);
right_len);
assert(0 <= copied);
#else
PyUnicode_CopyCharacters(left, left_len, right, 0, right_len);
#endif
*p_left = left;
return;
}