Enable PyOS_snprintf() et al. during alpha phase of 2.2.0 and

add another use case to the socketmodule.

Include/pyerrors.h

@@ -115,6 +115,13 @@ extern DL_IMPORT(PyObject *) PyErr_ProgramText(char *, int);
 # define snprintf _snprintf
 # define vsnprintf _vsnprintf
 #endif
+
+/* Always enable the fallback solution during the 2.2.0 alpha cycle
+   for enhanced testing */
+#if PY_VERSION_HEX < 0x020200B0
+# undef HAVE_SNPRINTF
+#endif
+
 #ifndef HAVE_SNPRINTF
 #include <stdarg.h>
 extern DL_IMPORT(int) PyOS_snprintf(char *str, size_t size, const char  *format, ...);

Modules/socketmodule.c

@@ -2349,11 +2349,7 @@ PySocket_getaddrinfo(PyObject *self, PyObject *args)
 		return NULL;
 	}
 	if (PyInt_Check(pobj)) {
-#ifndef HAVE_SNPRINTF
-		sprintf(pbuf, "%ld", PyInt_AsLong(pobj));
-#else
-		snprintf(pbuf, sizeof(pbuf), "%ld", PyInt_AsLong(pobj));
-#endif
+		PyOS_snprintf(pbuf, sizeof(pbuf), "%ld", PyInt_AsLong(pobj));
 		pptr = pbuf;
 	} else if (PyString_Check(pobj)) {
 		pptr = PyString_AsString(pobj);
@@ -2424,11 +2420,7 @@ PySocket_getnameinfo(PyObject *self, PyObject *args)
 	n = PyArg_ParseTuple(sa, "si|ii", &hostp, &port, &flowinfo, scope_id);
 	if (n == 0)
 		goto fail;
-#ifdef HAVE_SNPRINTF
-	snprintf(pbuf, sizeof(pbuf), "%d", port);
-#else
-	sprintf(pbuf, "%d", port);
-#endif
+	PyOS_snprintf(pbuf, sizeof(pbuf), "%d", port);
 	memset(&hints, 0, sizeof(hints));
 	hints.ai_family = PF_UNSPEC;
 	error = getaddrinfo(hostp, pbuf, &hints, &res);