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Fix sock_recvfrom_guts(): recvfrom() size is limited to an int on Windows, not

Browse source 
on other OSes!
This commit is contained in:
Victor Stinner 2013-11-16 00:18:58 +01:00
parent 3b5901143d
commit e990c6e952
1 changed files with 8 additions and 8 deletions
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16
Modules/socketmodule.c
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@ -840,7 +840,7 @@ setipaddr(char *name, struct sockaddr *addr_ret, size_t addr_ret_size, int af)
return siz;
}
/* special-case broadcast - inet_addr() below can return INADDR_NONE for
* this */
* this */
if (strcmp(name, "255.255.255.255") == 0 ||
strcmp(name, "<broadcast>") == 0) {
struct sockaddr_in *sin;
@ -901,7 +901,7 @@ setipaddr(char *name, struct sockaddr *addr_ret, size_t addr_ret_size, int af)
#endif
return 4;
}
}
}
#endif /* HAVE_INET_PTON */
/* perform a name resolution */
@ -2833,7 +2833,7 @@ sock_recvfrom_guts(PySocketSockObject *s, char* cbuf, Py_ssize_t len, int flags,
memset(&addrbuf, 0, addrlen);
timeout = internal_select_ex(s, 0, interval);
if (!timeout) {
#ifndef MS_WINDOWS
#ifdef MS_WINDOWS
if (len > INT_MAX)
len = INT_MAX;
n = recvfrom(s->sock_fd, cbuf, (int)len, flags,
@ -4702,7 +4702,7 @@ socket_dup(PyObject *self, PyObject *fdobj)
/* On UNIX, dup can be used to duplicate the file descriptor of a socket */
newfd = _Py_dup(fd);
if (newfd == INVALID_SOCKET)
return NULL;
return NULL;
#endif
newfdobj = PyLong_FromSocket_t(newfd);
@ -5093,7 +5093,7 @@ socket_inet_pton(PyObject *self, PyObject *args)
return NULL;
}
size = sizeof(addr);
size = sizeof(addr);
ret = WSAStringToAddressA(ip, af, NULL, (LPSOCKADDR)&addr, &size);
if (ret) {
@ -5101,10 +5101,10 @@ socket_inet_pton(PyObject *self, PyObject *args)
return NULL;
} else if(af == AF_INET) {
struct sockaddr_in *addr4 = (struct sockaddr_in*)&addr;
return PyBytes_FromStringAndSize((const char *)&(addr4->sin_addr),
return PyBytes_FromStringAndSize((const char *)&(addr4->sin_addr),
sizeof(addr4->sin_addr));
} else if (af == AF_INET6) {
return PyBytes_FromStringAndSize((const char *)&(addr.sin6_addr),
return PyBytes_FromStringAndSize((const char *)&(addr.sin6_addr),
sizeof(addr.sin6_addr));
} else {
PyErr_SetString(PyExc_OSError, "unknown address family");
@ -5231,7 +5231,7 @@ socket_inet_ntop(PyObject *self, PyObject *args)
}
retlen = sizeof(ip);
ret = WSAAddressToStringA((struct sockaddr*)&addr, addrlen, NULL,
ret = WSAAddressToStringA((struct sockaddr*)&addr, addrlen, NULL,
ip, &retlen);
if (ret) {