Index: tests.c
===================================================================
--- tests.c	(revision 975)
+++ tests.c	(revision 976)
@@ -72,7 +72,9 @@
 #ifndef WIN32
 usleep(1); // MUST disable this with real servers
 #else
-Sleep(0);
+// Now 1ms, trouble detected with Win7 64 bits, where Sleep(0) was 
+// making the time stop decreasing correctly ... :/
+Sleep(1);
 #endif
 }while(1);