diff -r 5c5eb374e296 Modules/socketmodule.c
--- a/Modules/socketmodule.c	Tue Mar 31 16:49:26 2015 +0300
+++ b/Modules/socketmodule.c	Wed Apr 01 00:58:30 2015 +0200
@@ -3366,7 +3366,8 @@ sock_sendto(PySocketSockObject *s, PyObj
     char *buf;
     Py_ssize_t len, arglen;
     sock_addr_t addrbuf;
-    int addrlen, n = -1, flags, timeout;
+    int addrlen, flags, timeout;
+    Py_ssize_t n = -1;
 
     flags = 0;
     arglen = PyTuple_Size(args);