Issue #23834: Fix socket.sendto(), use the C long type to store the result of

sendto() instead of the C int type.

Misc/NEWS

@@ -21,6 +21,9 @@ Core and Builtins
 Library
 -------
 
+- Issue #23834: Fix socket.sendto(), use the C long type to store the result of
+  sendto() instead of the C int type.
+
 - Issue #21526: Tkinter now supports new boolean type in Tcl 8.5.
 
 - Issue #23838: linecache now clears the cache and returns an empty result on

Modules/socketmodule.c

@@ -2901,7 +2901,8 @@ sock_sendto(PySocketSockObject *s, PyObject *args)
     char *buf;
     Py_ssize_t len;
     sock_addr_t addrbuf;
-    int addrlen, n = -1, flags, timeout;
+    int addrlen, flags, timeout;
+    long n = -1;
     int arglen;
 
     flags = 0;