Merge branch 'collectd-5.5'

Conflicts:
	src/pyvalues.c

diff --cc src/daemon/plugin.c
index 2ccc68c,1deabba..1bee8cd
--- 1/src/daemon/plugin.c
--- 2/src/daemon/plugin.c
+++ b/src/daemon/plugin.c
@@@ -1969,15 -1846,14 +1969,15 @@@ int plugin_flush (const char *plugin, c
    return (0);
  } /* int plugin_flush */
  
 -void plugin_shutdown_all (void)
 +int plugin_shutdown_all (void)
  {
        llentry_t *le;
 +      int ret = 0;  // Assume success.
  
-       stop_read_threads ();
- 
        destroy_all_callbacks (&list_init);
  
+       stop_read_threads ();
+ 
        pthread_mutex_lock (&read_lock);
        llist_destroy (read_list);
        read_list = NULL;

diff --cc src/network.c
index 1b560c4,c6845eb..58ddb22
--- 1/src/network.c
--- 2/src/network.c
+++ b/src/network.c
@@@ -3434,10 -3564,14 +3450,14 @@@ static int network_init (void
        have_init = 1;
  
  #if HAVE_LIBGCRYPT
-       network_init_gcrypt ();
+       if (network_init_gcrypt () < 0)
+       {
+               ERROR ("network plugin: Failed to initialize crypto library.");
+               return (-1);
+       }
  #endif
  
 -      if (network_config_stats != 0)
 +      if (network_config_stats)
                plugin_register_read ("network", network_stats_read);
  
        plugin_register_shutdown ("network", network_shutdown);

diff --cc src/pyvalues.c
index bd2088d,0ea81f8..a7cb792
--- 1/src/pyvalues.c
--- 2/src/pyvalues.c
+++ b/src/pyvalues.c
@@@ -543,16 -542,17 +543,17 @@@ static PyObject *Values_dispatch(Value
                PyErr_Format(PyExc_TypeError, "meta must be a dict");
                return NULL;
        }
 -      size = (int) PySequence_Length(values);
 +      size = (size_t) PySequence_Length(values);
        if (size != ds->ds_num) {
 -              PyErr_Format(PyExc_RuntimeError, "type %s needs %d values, got %i", value_list.type, ds->ds_num, size);
 +              PyErr_Format(PyExc_RuntimeError, "type %s needs %zu values, got %zu", value_list.type, ds->ds_num, size);
                return NULL;
        }
 -      value = malloc(size * sizeof(*value));
 -      for (i = 0; i < size; ++i) {
 +      value = calloc(size, sizeof(*value));
 +      for (size_t i = 0; i < size; ++i) {
                PyObject *item, *num;
 -              item = PySequence_Fast_GET_ITEM(values, i); /* Borrowed reference. */
 +              item = PySequence_Fast_GET_ITEM(values, (int) i); /* Borrowed reference. */
-               if (ds->ds->type == DS_TYPE_COUNTER) {
+               switch (ds->ds[i].type) {
+               case DS_TYPE_COUNTER:
                        num = PyNumber_Long(item); /* New reference. */
                        if (num != NULL) {
                                value[i].counter = PyLong_AsUnsignedLongLong(num);
@@@ -647,16 -651,17 +652,17 @@@ static PyObject *Values_write(Values *s
                PyErr_Format(PyExc_TypeError, "values must be list or tuple");
                return NULL;
        }
 -      size = (int) PySequence_Length(values);
 +      size = (size_t) PySequence_Length(values);
        if (size != ds->ds_num) {
 -              PyErr_Format(PyExc_RuntimeError, "type %s needs %d values, got %i", value_list.type, ds->ds_num, size);
 +              PyErr_Format(PyExc_RuntimeError, "type %s needs %zu values, got %zu", value_list.type, ds->ds_num, size);
                return NULL;
        }
 -      value = malloc(size * sizeof(*value));
 -      for (i = 0; i < size; ++i) {
 +      value = calloc(size, sizeof(*value));
 +      for (size_t i = 0; i < size; ++i) {
                PyObject *item, *num;
                item = PySequence_Fast_GET_ITEM(values, i); /* Borrowed reference. */
-               if (ds->ds->type == DS_TYPE_COUNTER) {
+               switch (ds->ds[i].type) {
+               case DS_TYPE_COUNTER:
                        num = PyNumber_Long(item); /* New reference. */
                        if (num != NULL) {
                                value[i].counter = PyLong_AsUnsignedLongLong(num);