X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Femail.c;h=f8a94fb6e4a64181968473f4486ebf5038c84407;hb=028736501ebf63ab9d70b8de8628f9b2fd25eb37;hp=c0f28d04379be54bc9c3e0fee08697d71ffc3cbb;hpb=22813e1a6a3d059efc67975893df985052661a7a;p=collectd.git

diff --git a/src/email.c b/src/email.c
index c0f28d04..f8a94fb6 100644
--- a/src/email.c
+++ b/src/email.c
@@ -111,13 +111,13 @@ static const char *config_keys[] = {"SocketFile", "SocketGroup", "SocketPerms",
 static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
 
 /* socket configuration */
-static char *sock_file = NULL;
-static char *sock_group = NULL;
+static char *sock_file;
+static char *sock_group;
 static int sock_perms = S_IRWXU | S_IRWXG;
 static int max_conns = MAX_CONNS;
 
 /* state of the plugin */
-static int disabled = 0;
+static int disabled;
 
 /* thread managing "client" connections */
 static pthread_t connector = (pthread_t)0;
@@ -134,7 +134,7 @@ static conn_list_t conns;
 static pthread_cond_t collector_available = PTHREAD_COND_INITIALIZER;
 
 /* collector threads */
-static collector_t **collectors = NULL;
+static collector_t **collectors;
 
 static pthread_mutex_t available_mutex = PTHREAD_MUTEX_INITIALIZER;
 static int available_collectors;
@@ -260,7 +260,6 @@ static void *collect(void *arg) {
     while (42) {
       /* 256 bytes ought to be enough for anybody ;-) */
       char line[256 + 1]; /* line + '\0' */
-      int len = 0;
 
       errno = 0;
       if (fgets(line, sizeof(line), this->socket) == NULL) {
@@ -272,9 +271,9 @@ static void *collect(void *arg) {
         break;
       }
 
-      len = strlen(line);
+      size_t len = strlen(line);
       if ((line[len - 1] != '\n') && (line[len - 1] != '\r')) {
-        log_warn("collect: line too long (> %zu characters): "
+        log_warn("collect: line too long (> %" PRIsz " characters): "
                  "'%s' (truncated)",
                  sizeof(line) - 1, line);
 
@@ -287,7 +286,7 @@ static void *collect(void *arg) {
         continue;
       }
 
-      line[len - 1] = 0;
+      line[len - 1] = '\0';
 
       log_debug("collect: line = '%s'", line);
 
@@ -297,22 +296,21 @@ static void *collect(void *arg) {
       }
 
       if (line[0] == 'e') { /* e:<type>:<bytes> */
-        char *ptr = NULL;
-        char *type = strtok_r(line + 2, ":", &ptr);
-        char *tmp = strtok_r(NULL, ":", &ptr);
-        int bytes = 0;
-
-        if (tmp == NULL) {
+        char *type = line + 2;
+        char *bytes_str = strchr(type, ':');
+        if (bytes_str == NULL) {
           log_err("collect: syntax error in line '%s'", line);
           continue;
         }
 
-        bytes = atoi(tmp);
+        *bytes_str = 0;
+        bytes_str++;
 
         pthread_mutex_lock(&count_mutex);
         type_list_incr(&list_count, type, /* increment = */ 1);
         pthread_mutex_unlock(&count_mutex);
 
+        int bytes = atoi(bytes_str);
         if (bytes > 0) {
           pthread_mutex_lock(&size_mutex);
           type_list_incr(&list_size, type, /* increment = */ bytes);
@@ -370,7 +368,9 @@ static void *open_connection(void __attribute__((unused)) * arg) {
     pthread_exit((void *)1);
   }
 
-  struct sockaddr_un addr = {.sun_family = AF_UNIX};
+  struct sockaddr_un addr = {
+      .sun_family = AF_UNIX,
+  };
   sstrncpy(addr.sun_path, path, (size_t)(UNIX_PATH_MAX - 1));
 
   errno = 0;