X-Git-Url: https://git.octo.it/?p=collectd.git;a=blobdiff_plain;f=src%2Fhddtemp.c;h=80daf15b7ef8e491f515dc166c6c9b22eceab2a3;hp=321c165210d4b23ac771431de18ae2c6013e6b97;hb=d486225f89ea52d8ed2b4242eba2ad94c409f837;hpb=2e632b0929fb957fd686231658bc2999fdfb4b20

diff --git a/src/hddtemp.c b/src/hddtemp.c
index 321c1652..80daf15b 100644
--- a/src/hddtemp.c
+++ b/src/hddtemp.c
@@ -53,7 +53,7 @@
 static const char *config_keys[] = {"Host", "Port"};
 static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
 
-static char *hddtemp_host = NULL;
+static char *hddtemp_host;
 static char hddtemp_port[16];
 
 /*
@@ -108,11 +108,9 @@ static char *hddtemp_query_daemon(void) {
                               .ai_socktype = SOCK_STREAM};
 
   if ((ai_return = getaddrinfo(host, port, &ai_hints, &ai_list)) != 0) {
-    char errbuf[1024];
     ERROR("hddtemp plugin: getaddrinfo (%s, %s): %s", host, port,
-          (ai_return == EAI_SYSTEM) ? sstrerror(errno, errbuf, sizeof(errbuf))
-                                    : gai_strerror(ai_return));
-    return (NULL);
+          (ai_return == EAI_SYSTEM) ? STRERRNO : gai_strerror(ai_return));
+    return NULL;
   }
 
   fd = -1;
@@ -121,17 +119,13 @@ static char *hddtemp_query_daemon(void) {
     /* create our socket descriptor */
     fd = socket(ai_ptr->ai_family, ai_ptr->ai_socktype, ai_ptr->ai_protocol);
     if (fd < 0) {
-      char errbuf[1024];
-      ERROR("hddtemp plugin: socket: %s",
-            sstrerror(errno, errbuf, sizeof(errbuf)));
+      ERROR("hddtemp plugin: socket: %s", STRERRNO);
       continue;
     }
 
     /* connect to the hddtemp daemon */
     if (connect(fd, (struct sockaddr *)ai_ptr->ai_addr, ai_ptr->ai_addrlen)) {
-      char errbuf[1024];
-      INFO("hddtemp plugin: connect (%s, %s) failed: %s", host, port,
-           sstrerror(errno, errbuf, sizeof(errbuf)));
+      INFO("hddtemp plugin: connect (%s, %s) failed: %s", host, port, STRERRNO);
       close(fd);
       fd = -1;
       continue;
@@ -146,7 +140,7 @@ static char *hddtemp_query_daemon(void) {
 
   if (fd < 0) {
     ERROR("hddtemp plugin: Could not connect to daemon.");
-    return (NULL);
+    return NULL;
   }
 
   /* receive data from the hddtemp daemon */
@@ -169,7 +163,7 @@ static char *hddtemp_query_daemon(void) {
         close(fd);
         free(buffer);
         ERROR("hddtemp plugin: Allocation failed.");
-        return (NULL);
+        return NULL;
       }
       buffer = new_buffer;
     }
@@ -177,16 +171,14 @@ static char *hddtemp_query_daemon(void) {
     if (status == 0) {
       break;
     } else if (status == -1) {
-      char errbuf[1024];
 
       if ((errno == EAGAIN) || (errno == EINTR))
         continue;
 
-      ERROR("hddtemp plugin: Error reading from socket: %s",
-            sstrerror(errno, errbuf, sizeof(errbuf)));
+      ERROR("hddtemp plugin: Error reading from socket: %s", STRERRNO);
       close(fd);
       free(buffer);
-      return (NULL);
+      return NULL;
     }
     buffer_fill += status;
   }
@@ -197,13 +189,13 @@ static char *hddtemp_query_daemon(void) {
             buffer);
     close(fd);
     free(buffer);
-    return (NULL);
+    return NULL;
   }
 
   assert(buffer_fill < buffer_size);
   buffer[buffer_fill] = '\0';
   close(fd);
-  return (buffer);
+  return buffer;
 }
 
 static int hddtemp_config(const char *key, const char *value) {
@@ -214,14 +206,14 @@ static int hddtemp_config(const char *key, const char *value) {
   } else if (strcasecmp(key, "Port") == 0) {
     int port = (int)(atof(value));
     if ((port > 0) && (port <= 65535))
-      ssnprintf(hddtemp_port, sizeof(hddtemp_port), "%i", port);
+      snprintf(hddtemp_port, sizeof(hddtemp_port), "%i", port);
     else
       sstrncpy(hddtemp_port, value, sizeof(hddtemp_port));
   } else {
-    return (-1);
+    return -1;
   }
 
-  return (0);
+  return 0;
 }
 
 static void hddtemp_submit(char *type_instance, double value) {
@@ -248,7 +240,7 @@ static int hddtemp_read(void) {
   /* get data from daemon */
   buf = hddtemp_query_daemon();
   if (buf == NULL)
-    return (-1);
+    return -1;
 
   /* NB: strtok_r will eat up "||" and leading "|"'s */
   ptr = buf;
@@ -276,7 +268,7 @@ static int hddtemp_read(void) {
   }
 
   free(buf);
-  return (0);
+  return 0;
 } /* int hddtemp_read */
 
 /* module_register