X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fdaemon%2Fplugin.c;h=3a2e28789270d8b011b6bb2f6d0057b55d1956f8;hb=21058a13ed34ade6d2de0f54e4216b255d033af1;hp=e593939545c7c832bf036db561ed9f8a389fe1ae;hpb=91103db5378a036c0e4da9d512f686d9d0096ff7;p=collectd.git

diff --git a/src/daemon/plugin.c b/src/daemon/plugin.c
index e5939395..3a2e2878 100644
--- a/src/daemon/plugin.c
+++ b/src/daemon/plugin.c
@@ -1690,11 +1690,12 @@ int plugin_unregister_notification (const char *name)
 	return (plugin_unregister (list_notification, name));
 }
 
-void plugin_init_all (void)
+int plugin_init_all (void)
 {
 	char const *chain_name;
 	llentry_t *le;
 	int status;
+	int ret = 0;
 
 	/* Init the value cache */
 	uc_init ();
@@ -1739,7 +1740,7 @@ void plugin_init_all (void)
 	}
 
 	if ((list_init == NULL) && (read_heap == NULL))
-		return;
+		return ret;
 
 	/* Calling all init callbacks before checking if read callbacks
 	 * are available allows the init callbacks to register the read
@@ -1768,6 +1769,7 @@ void plugin_init_all (void)
 			 * handling themselves. */
 			/* FIXME: Unload _all_ functions */
 			plugin_unregister_read (le->key);
+			ret = -1;
 		}
 
 		le = le->next;
@@ -1789,6 +1791,7 @@ void plugin_init_all (void)
 		if (num != -1)
 			start_read_threads ((num > 0) ? num : 5);
 	}
+	return ret;
 } /* void plugin_init_all */
 
 /* TODO: Rename this function. */
@@ -1972,9 +1975,10 @@ int plugin_flush (const char *plugin, cdtime_t timeout, const char *identifier)
   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 ();
 
@@ -2011,7 +2015,8 @@ void plugin_shutdown_all (void)
 		 * after callback returns. */
 		le = le->next;
 
-		(*callback) ();
+		if ((*callback) () != 0)
+			ret = -1;
 
 		plugin_set_ctx (old_ctx);
 	}
@@ -2033,6 +2038,7 @@ void plugin_shutdown_all (void)
 
 	plugin_free_loaded ();
 	plugin_free_data_sets ();
+	return (ret);
 } /* void plugin_shutdown_all */
 
 int plugin_dispatch_missing (const value_list_t *vl) /* {{{ */
@@ -2088,8 +2094,10 @@ static int plugin_dispatch_values_internal (value_list_t *vl)
 
 	int free_meta_data = 0;
 
-	if ((vl == NULL) || (vl->type[0] == 0)
-			|| (vl->values == NULL) || (vl->values_len < 1))
+	assert(vl);
+	assert(vl->plugin);
+
+	if (vl->type[0] == 0 || vl->values == NULL || vl->values_len < 1)
 	{
 		ERROR ("plugin_dispatch_values: Invalid value list "
 				"from plugin %s.", vl->plugin);
@@ -2354,7 +2362,7 @@ int plugin_dispatch_multivalue (value_list_t const *template, /* {{{ */
 
 	assert (template->values_len == 1);
 
-  /* Calculate sum for Gauge to calculate percent if needed */
+	/* Calculate sum for Gauge to calculate percent if needed */
 	if (DS_TYPE_GAUGE == store_type)	{
 		va_start (ap, store_type);
 		while (42)