const void *xv, *yv; \
const unsigned char *xp, *yp; \
unsigned char *zp; \
- int xsz, ysz; \
+ Py_ssize_t xsz, ysz; \
int i; \
PyObject *rc = 0; \
if (PyObject_AsReadBuffer(x, &xv, &xsz) || \
const void *xv; \
const unsigned char *xp; \
unsigned char *zp; \
- int xsz; \
+ Py_ssize_t xsz; \
int i; \
PyObject *rc = 0; \
if (PyObject_AsReadBuffer(x, &xv, &xsz)) goto end; \