Merge branch 'collectd-5.7'

[collectd.git] / src / email.c

diff --git a/src/email.c b/src/email.c
index 72a8d6e..52e41a7 100644 (file)
--- a/src/email.c
+++ b/src/email.c
@@ -357,7 +357,7 @@ static void *collect(void *arg) {
   } /* while (1) */
 
   pthread_exit((void *)0);
-  return ((void *)0);
+  return (void *)0;
 } /* static void *collect (void *) */
 
 static void *open_connection(void __attribute__((unused)) * arg) {
@@ -403,7 +403,7 @@ static void *open_connection(void __attribute__((unused)) * arg) {
   {
     struct group sg;
     struct group *grp;
-    char grbuf[2048];
+    char grbuf[4096];
     int status;
 
     grp = NULL;
@@ -411,7 +411,7 @@ static void *open_connection(void __attribute__((unused)) * arg) {
     if (status != 0) {
       char errbuf[1024];
       log_warn("getgrnam_r (%s) failed: %s", group,
-               sstrerror(errno, errbuf, sizeof(errbuf)));
+               sstrerror(status, errbuf, sizeof(errbuf)));
     } else if (grp == NULL) {
       log_warn("No such group: `%s'", group);
     } else {
@@ -527,7 +527,7 @@ static void *open_connection(void __attribute__((unused)) * arg) {
   }
 
   pthread_exit((void *)0);
-  return ((void *)0);
+  return (void *)0;
 } /* static void *open_connection (void *) */
 
 static int email_init(void) {
@@ -537,10 +537,10 @@ static int email_init(void) {
     disabled = 1;
     log_err("plugin_thread_create() failed: %s",
             sstrerror(errno, errbuf, sizeof(errbuf)));
-    return (-1);
+    return -1;
   }
 
-  return (0);
+  return 0;
 } /* int email_init */
 
 static void type_list_free(type_list_t *t) {
@@ -609,7 +609,7 @@ static int email_shutdown(void) {
 
   sfree(sock_file);
   sfree(sock_group);
-  return (0);
+  return 0;
 } /* static void email_shutdown (void) */
 
 static void email_submit(const char *type, const char *type_instance,
@@ -663,7 +663,7 @@ static int email_read(void) {
   int score_count_old;
 
   if (disabled)
-    return (-1);
+    return -1;
 
   /* email count */
   pthread_mutex_lock(&count_mutex);
@@ -710,7 +710,7 @@ static int email_read(void) {
   for (type_t *ptr = list_check_copy.head; NULL != ptr; ptr = ptr->next)
     email_submit("spam_check", ptr->name, ptr->value);
 
-  return (0);
+  return 0;
 } /* int email_read */
 
 void module_register(void) {