Fixed end-of-loop code not reached warning when using SunPro C
diff --git a/Objects/listobject.c b/Objects/listobject.c
index ac8cd33..4385e4b 100644
--- a/Objects/listobject.c
+++ b/Objects/listobject.c
@@ -2,6 +2,10 @@
 
 #include "Python.h"
 
+#ifdef __SUNPRO_C
+#pragma error_messages (off,E_END_OF_LOOP_CODE_NOT_REACHED)
+#endif
+
 #ifdef STDC_HEADERS
 #include <stddef.h>
 #else