dirs.c: extract 'cpath' variable in _delpath() to match _addpath()
The PyString_AS_STRING() macro is probably free, but this makes
_delpath() more similar to _addpath() and simplifies the next patch.
--- a/mercurial/dirs.c Mon Apr 13 23:21:02 2015 -0700
+++ b/mercurial/dirs.c Fri May 08 14:11:00 2015 -0700
@@ -95,6 +95,7 @@
static int _delpath(PyObject *dirs, PyObject *path)
{
+ char *cpath = PyString_AS_STRING(path);
Py_ssize_t pos = PyString_GET_SIZE(path);
PyObject *key = NULL;
int ret = -1;
@@ -102,7 +103,7 @@
while ((pos = _finddir(path, pos - 1)) != -1) {
PyObject *val;
- key = PyString_FromStringAndSize(PyString_AS_STRING(path), pos);
+ key = PyString_FromStringAndSize(cpath, pos);
if (key == NULL)
goto bail;