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Issue #22218: Fix "comparison between signed and unsigned integers" warnings in 

socketmodule.c.
This commit is contained in:
Victor Stinner 2014-08-17 19:33:28 +02:00
parent c399e85207
commit 1a62a680d6
1 changed files with 6 additions and 5 deletions
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11
Modules/socketmodule.c
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@ -1277,7 +1277,7 @@ idna_converter(PyObject *obj, struct maybe_idna *data)
return 0;
}
return Py_CLEANUP_SUPPORTED;
}
}
/* Parse a socket address argument according to the socket object's
address family. Return 1 if the address was in the proper format,
@ -1308,12 +1308,13 @@ getsockaddrarg(PySocketSockObject *s, PyObject *args,
Py_INCREF(args);
if (!PyArg_Parse(args, "y#", &path, &len))
goto unix_out;
assert(len >= 0);
addr = (struct sockaddr_un*)addr_ret;
#ifdef linux
if (len > 0 && path[0] == 0) {
/* Linux abstract namespace extension */
if (len > sizeof addr->sun_path) {
if ((size_t)len > sizeof addr->sun_path) {
PyErr_SetString(PyExc_OSError,
"AF_UNIX path too long");
goto unix_out;
@ -1323,7 +1324,7 @@ getsockaddrarg(PySocketSockObject *s, PyObject *args,
#endif /* linux */
{
/* regular NULL-terminated string */
if (len >= sizeof addr->sun_path) {
if ((size_t)len >= sizeof addr->sun_path) {
PyErr_SetString(PyExc_OSError,
"AF_UNIX path too long");
goto unix_out;
@ -1675,7 +1676,7 @@ getsockaddrarg(PySocketSockObject *s, PyObject *args,
if (len == 0) {
ifr.ifr_ifindex = 0;
} else if (len < sizeof(ifr.ifr_name)) {
} else if ((size_t)len < sizeof(ifr.ifr_name)) {
strncpy(ifr.ifr_name, PyBytes_AS_STRING(interfaceName), sizeof(ifr.ifr_name));
ifr.ifr_name[(sizeof(ifr.ifr_name))-1] = '\0';
if (ioctl(s->sock_fd, SIOCGIFINDEX, &ifr) < 0) {
@ -4290,7 +4291,7 @@ Return the IP address (a string of the form '255.255.255.255') for a host.");
/* Convenience function common to gethostbyname_ex and gethostbyaddr */
static PyObject *
gethost_common(struct hostent *h, struct sockaddr *addr, int alen, int af)
gethost_common(struct hostent *h, struct sockaddr *addr, size_t alen, int af)
{
char **pch;
PyObject *rtn_tuple = (PyObject *)NULL;