fix

Author: EchterAgo

drivers/apc_modbus.c

@@ -1352,8 +1352,30 @@ static uint64_t _apc_modbus_build_outlet_cmd(apc_modbus_outlet_cmd_type_t type,
 	case APC_OC_SHUTDOWN_REBOOT_GRACEFUL:
 		cmd |= APC_MODBUS_OUTLETCOMMAND_BF_CMD_OUTPUT_REBOOT | APC_MODBUS_OUTLETCOMMAND_BF_MOD_USE_OFF_DELAY;
 		break;
+#if (defined HAVE_PRAGMA_GCC_DIAGNOSTIC_PUSH_POP) && ( (defined HAVE_PRAGMA_GCC_DIAGNOSTIC_IGNORED_COVERED_SWITCH_DEFAULT) || (defined HAVE_PRAGMA_GCC_DIAGNOSTIC_IGNORED_UNREACHABLE_CODE) )
+# pragma GCC diagnostic push
+#endif
+#ifdef HAVE_PRAGMA_GCC_DIAGNOSTIC_IGNORED_COVERED_SWITCH_DEFAULT
+# pragma GCC diagnostic ignored "-Wcovered-switch-default"
+#endif
+#ifdef HAVE_PRAGMA_GCC_DIAGNOSTIC_IGNORED_UNREACHABLE_CODE
+# pragma GCC diagnostic ignored "-Wunreachable-code"
+#endif
+/* Older CLANG (e.g. clang-3.4) seems to not support the GCC pragmas above */
+#ifdef __clang__
+# pragma clang diagnostic push
+# pragma clang diagnostic ignored "-Wunreachable-code"
+# pragma clang diagnostic ignored "-Wcovered-switch-default"
+#endif
 	default:
+		/* Must not occur. */
 		break;
+#ifdef __clang__
+# pragma clang diagnostic pop
+#endif
+#if (defined HAVE_PRAGMA_GCC_DIAGNOSTIC_PUSH_POP) && ( (defined HAVE_PRAGMA_GCC_DIAGNOSTIC_IGNORED_COVERED_SWITCH_DEFAULT) || (defined HAVE_PRAGMA_GCC_DIAGNOSTIC_IGNORED_UNREACHABLE_CODE) )
+# pragma GCC diagnostic pop
+#endif
 	}
 
 	return cmd;