X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Faquaero.c;h=937742b0af0f4cc89ab4f60c3ea22ae590570d87;hb=07ba05937aeaedd683656c3912040950dbf4a152;hp=22278e03c2b4bde0523d9c3a7904a39583b8dba5;hpb=1c5e82a7eefdbcce608951fa5a00c5c5a43a41e6;p=collectd.git

diff --git a/src/aquaero.c b/src/aquaero.c
index 22278e03..937742b0 100644
--- a/src/aquaero.c
+++ b/src/aquaero.c
@@ -30,7 +30,7 @@
  * Private variables
  */
 /* Default values for contacting daemon */
-static char *conf_device = NULL;
+static char *conf_device;
 
 static int aquaero_config(oconfig_item_t *ci) {
   for (int i = 0; i < ci->children_num; i++) {
@@ -43,12 +43,12 @@ static int aquaero_config(oconfig_item_t *ci) {
     }
   }
 
-  return (0);
+  return 0;
 }
 
 static int aquaero_shutdown(void) {
   libaquaero5_exit();
-  return (0);
+  return 0;
 } /* int aquaero_shutdown */
 
 static void aquaero_submit(const char *type, const char *type_instance,
@@ -94,20 +94,16 @@ static int aquaero_read(void) {
   char type_instance[DATA_MAX_NAME_LEN];
 
   if (libaquaero5_poll(conf_device, &aq_data, &err_msg) < 0) {
-    char errbuf[1024];
     ERROR("aquaero plugin: Failed to poll device \"%s\": %s (%s)",
-          conf_device ? conf_device : "default", err_msg,
-          sstrerror(errno, errbuf, sizeof(errbuf)));
-    return (-1);
+          conf_device ? conf_device : "default", err_msg, STRERRNO);
+    return -1;
   }
 
   if (libaquaero5_getsettings(conf_device, &aq_sett, &err_msg) < 0) {
-    char errbuf[1024];
     ERROR("aquaero plugin: Failed to get settings "
           "for device \"%s\": %s (%s)",
-          conf_device ? conf_device : "default", err_msg,
-          sstrerror(errno, errbuf, sizeof(errbuf)));
-    return (-1);
+          conf_device ? conf_device : "default", err_msg, STRERRNO);
+    return -1;
   }
 
   /* CPU Temperature sensor */
@@ -153,7 +149,7 @@ static int aquaero_read(void) {
   /* Liquid level */
   aquaero_submit_array("percent", "waterlevel", aq_data.level, AQ5_NUM_LEVEL);
 
-  return (0);
+  return 0;
 }
 
 void module_register(void) {