Merge branch 'collectd-5.4' into collectd-5.5

[collectd.git] / src / email.c

diff --git a/src/email.c b/src/email.c
index d1a8719..c2eab21 100644 (file)
--- a/src/email.c
+++ b/src/email.c
@@ -575,10 +575,27 @@ static int email_init (void)
        return (0);
 } /* int email_init */
 
-static int email_shutdown (void)
+static void type_list_free (type_list_t *t)
 {
-       type_t *ptr = NULL;
+       type_t *this;
+
+       this = t->head;
+       while (this != NULL)
+       {
+               type_t *next = this->next;
+
+               sfree (this->name);
+               sfree (this);
+
+               this = next;
+       }
 
+       t->head = NULL;
+       t->tail = NULL;
+}
+
+static int email_shutdown (void)
+{
        int i = 0;
 
        if (connector != ((pthread_t) 0)) {
@@ -618,35 +635,12 @@ static int email_shutdown (void)
 
        pthread_mutex_unlock (&conns_mutex);
 
-       for (ptr = list_count.head; NULL != ptr; ptr = ptr->next) {
-               free (ptr->name);
-               free (ptr);
-       }
-
-       for (ptr = list_count_copy.head; NULL != ptr; ptr = ptr->next) {
-               free (ptr->name);
-               free (ptr);
-       }
-
-       for (ptr = list_size.head; NULL != ptr; ptr = ptr->next) {
-               free (ptr->name);
-               free (ptr);
-       }
-
-       for (ptr = list_size_copy.head; NULL != ptr; ptr = ptr->next) {
-               free (ptr->name);
-               free (ptr);
-       }
-
-       for (ptr = list_check.head; NULL != ptr; ptr = ptr->next) {
-               free (ptr->name);
-               free (ptr);
-       }
-
-       for (ptr = list_check_copy.head; NULL != ptr; ptr = ptr->next) {
-               free (ptr->name);
-               free (ptr);
-       }
+       type_list_free (&list_count);
+       type_list_free (&list_count_copy);
+       type_list_free (&list_size);
+       type_list_free (&list_size_copy);
+       type_list_free (&list_check);
+       type_list_free (&list_check_copy);
 
        unlink ((NULL == sock_file) ? SOCK_PATH : sock_file);