diff --git a/examples/test_time.c b/examples/test_time.c
index d3e2440..96ce25f 100644
--- a/examples/test_time.c
+++ b/examples/test_time.c
@@ -2,8 +2,8 @@
  * This example uses direct processing function,
  * to process dummy PUBX TIME packets from GPS receiver
  */
-#include <string.h>
 #include <stdio.h>
+#include <string.h>
 #include "lwgps/lwgps.h"
 #include "test_common.h"
 
@@ -12,21 +12,18 @@
 #endif /* !LWGPS_CFG_STATEMENT_PUBX_TIME */
 
 /* GPS handle */
-lwgps_t hgps;
+static lwgps_t hgps;
 
 /**
  * \brief           Dummy data from GPS receiver
  */
-const char
-gps_rx_data_A[] = ""
-                  "$PUBX,04*37\r\n"
-                  "$PUBX,04,073731.00,091202,113851.00,1196,15D,1930035,-2660.664,43*71\r\n"
-                  "";
-const char
-gps_rx_data_B[] = ""
-                  "$PUBX,04,200714.00,230320,158834.00,2098,18,536057,257.043,16*12\r\b"
-                  "";
-
+const char gps_rx_data_A[] = ""
+                             "$PUBX,04*37\r\n"
+                             "$PUBX,04,073731.00,091202,113851.00,1196,15D,1930035,-2660.664,43*71\r\n"
+                             "";
+const char gps_rx_data_B[] = ""
+                             "$PUBX,04,200714.00,230320,158834.00,2098,18,536057,257.043,16*12\r\n"
+                             "";
 
 /**
  * \brief           Run the test of raw input data