[Python-checkins] r67920 - python/trunk/Modules/_testcapimodule.c

[benjamin.peterson]

Author: benjamin.peterson
Date: Tue Dec 23 21:09:28 2008
New Revision: 67920

Log:
use a global variable, so the compiler doesn't optimize the assignment out

Modified:
   python/trunk/Modules/_testcapimodule.c

Modified: python/trunk/Modules/_testcapimodule.c
==============================================================================
--- python/trunk/Modules/_testcapimodule.c	(original)
+++ python/trunk/Modules/_testcapimodule.c	Tue Dec 23 21:09:28 2008
@@ -474,6 +474,8 @@
 
 #ifdef Py_USING_UNICODE
 
+volatile int x;
+
 /* Test the u and u# codes for PyArg_ParseTuple. May leak memory in case
    of an error.
 */
@@ -486,8 +488,7 @@
 
 	/* issue4122: Undefined reference to _Py_ascii_whitespace on Windows */
 	/* Just use the macro and check that it compiles */
-	int x = Py_UNICODE_ISSPACE(25);
-	x = x;
+	x = Py_UNICODE_ISSPACE(25);
 
         tuple = PyTuple_New(1);
         if (tuple == NULL)