Cleanup and correct a few ints to be Py_ssize_t.
diff --git a/PC/_subprocess.c b/PC/_subprocess.c
index 5132a5e..2338f30 100644
--- a/PC/_subprocess.c
+++ b/PC/_subprocess.c
@@ -329,7 +329,8 @@
static PyObject*
getenvironment(PyObject* environment)
{
- int i, envsize;
+ int i;
+ Py_ssize_t envsize;
PyObject* out = NULL;
PyObject* keys;
PyObject* values;
@@ -356,7 +357,7 @@
p = PyUnicode_AS_UNICODE(out);
for (i = 0; i < envsize; i++) {
- int ksize, vsize, totalsize;
+ Py_ssize_t ksize, vsize, totalsize;
PyObject* key = PyList_GET_ITEM(keys, i);
PyObject* value = PyList_GET_ITEM(values, i);
@@ -370,7 +371,7 @@
totalsize = (p - PyUnicode_AS_UNICODE(out)) + ksize + 1 +
vsize + 1 + 1;
if (totalsize > PyUnicode_GET_SIZE(out)) {
- int offset = p - PyUnicode_AS_UNICODE(out);
+ Py_ssize_t offset = p - PyUnicode_AS_UNICODE(out);
PyUnicode_Resize(&out, totalsize + 1024);
p = PyUnicode_AS_UNICODE(out) + offset;
}