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Code Issues Releases Wiki Activity

Silence more 'comparison between signed and unsigned' warnings.

This commit is contained in:
Mark Dickinson 2010-02-14 13:40:30 +00:00
parent f0f6bd6332
commit d5fdc069fa
2 changed files with 6 additions and 6 deletions
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8
Include/pymem.h
View File

@ -90,10 +90,10 @@ PyAPI_FUNC(void) PyMem_Free(void *);
*/
#define PyMem_New(type, n) \
( ((n) > PY_SSIZE_T_MAX / sizeof(type)) ? NULL : \
( ((size_t)(n) > PY_SSIZE_T_MAX / sizeof(type)) ? NULL : \
( (type *) PyMem_Malloc((n) * sizeof(type)) ) )
#define PyMem_NEW(type, n) \
( ((n) > PY_SSIZE_T_MAX / sizeof(type)) ? NULL : \
( ((size_t)(n) > PY_SSIZE_T_MAX / sizeof(type)) ? NULL : \
( (type *) PyMem_MALLOC((n) * sizeof(type)) ) )
/*
@ -103,10 +103,10 @@ PyAPI_FUNC(void) PyMem_Free(void *);
* caller's memory error handler to not lose track of it.
*/
#define PyMem_Resize(p, type, n) \
( (p) = ((n) > PY_SSIZE_T_MAX / sizeof(type)) ? NULL : \
( (p) = ((size_t)(n) > PY_SSIZE_T_MAX / sizeof(type)) ? NULL : \
(type *) PyMem_Realloc((p), (n) * sizeof(type)) )
#define PyMem_RESIZE(p, type, n) \
( (p) = ((n) > PY_SSIZE_T_MAX / sizeof(type)) ? NULL : \
( (p) = ((size_t)(n) > PY_SSIZE_T_MAX / sizeof(type)) ? NULL : \
(type *) PyMem_REALLOC((p), (n) * sizeof(type)) )
/* PyMem{Del,DEL} are left over from ancient days, and shouldn't be used

4
Modules/arraymodule.c
View File

@ -1804,14 +1804,14 @@ array_ass_subscr(arrayobject* self, PyObject* item, PyObject* value)
cur += step, i++) {
Py_ssize_t lim = step - 1;
if (cur + step >= Py_SIZE(self))
if (cur + step >= (size_t)Py_SIZE(self))
lim = Py_SIZE(self) - cur - 1;
memmove(self->ob_item + (cur - i) * itemsize,
self->ob_item + (cur + 1) * itemsize,
lim * itemsize);
}
cur = start + slicelength * step;
if (cur < Py_SIZE(self)) {
if (cur < (size_t)Py_SIZE(self)) {
memmove(self->ob_item + (cur-slicelength) * itemsize,
self->ob_item + cur * itemsize,
(Py_SIZE(self) - cur) * itemsize);