X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fserial.c;h=fda878706621a83ea5d7bee1cca77908a8884deb;hb=8fd8f76dc11064e75e44448d16d35e09e46191a2;hp=10396fcf144ef52def61438a113cd12cde8c27c4;hpb=2079ee1517e34de372f58e7e2267ad5c71a8a41f;p=collectd.git

diff --git a/src/serial.c b/src/serial.c
index 10396fcf..fda87870 100644
--- a/src/serial.c
+++ b/src/serial.c
@@ -31,15 +31,13 @@
 #endif
 
 static void serial_submit(const char *type_instance, derive_t rx, derive_t tx) {
-  value_t values[2];
   value_list_t vl = VALUE_LIST_INIT;
-
-  values[0].derive = rx;
-  values[1].derive = tx;
+  value_t values[] = {
+      {.derive = rx}, {.derive = tx},
+  };
 
   vl.values = values;
-  vl.values_len = 2;
-  sstrncpy(vl.host, hostname_g, sizeof(vl.host));
+  vl.values_len = STATIC_ARRAY_SIZE(values);
   sstrncpy(vl.plugin, "serial", sizeof(vl.plugin));
   sstrncpy(vl.type, "serial_octets", sizeof(vl.type));
   sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
@@ -56,7 +54,7 @@ static int serial_read(void) {
       (fh = fopen("/proc/tty/driver/ttyS", "r")) == NULL) {
     char errbuf[1024];
     WARNING("serial: fopen: %s", sstrerror(errno, errbuf, sizeof(errbuf)));
-    return (-1);
+    return -1;
   }
 
   while (fgets(buffer, sizeof(buffer), fh) != NULL) {
@@ -102,7 +100,7 @@ static int serial_read(void) {
   }
 
   fclose(fh);
-  return (0);
+  return 0;
 } /* int serial_read */
 
 void module_register(void) {