diff --git a/server/include/node.h b/server/include/node.h
index a4cceae15..185246c3f 100644
--- a/server/include/node.h
+++ b/server/include/node.h
@@ -28,7 +28,7 @@
 
 /* Helper macros for virtual node type */
 #define node_type(n)			((n)->_vt->type)
-#define node_parse(n, cfg)		((n)->_vt->parse(n, cfg))
+#define node_parse(n, cfg)		((n)->_vt->parse(cfg, n))
 #define node_print(n)			((n)->_vt->print(n))
 
 #define node_read(n, p, ps, f, c)	((n)->_vt->read(n, p, ps, f, c))
@@ -36,6 +36,7 @@
 
 #define node_open(n)			((n)->_vt->open(n))
 #define node_close(n)			((n)->_vt->close(n))
+
 #define node_read_single(n, m)		((n)->_vt->read(n, m, 1, 0, 1))
 #define node_write_single(n, m)		((n)->_vt->write(n, m, 1, 0, 1))
 
@@ -56,15 +57,14 @@ extern struct list node_types;
 struct node_type {
 	/** The unique name of this node. This must be allways the first member! */
 	char *name;
-	
-	/** Node type */
+
 	enum {
 		BSD_SOCKET,		/**< BSD Socket API */
 		LOG_FILE,		/**< File IO */
 		OPAL_ASYNC,		/**< OPAL-RT Asynchronous Process Api */
 		GTFPGA,			/**< Xilinx ML507 GTFPGA card */
 		NGSI			/**< NGSI 9/10 HTTP RESTful API (FIRWARE ContextBroker) */
-	} type;
+	} type;				/**< Node type */
 
 	/** Parse node connection details.‚
 	 *
diff --git a/server/src/hooks.c b/server/src/hooks.c
index 8d35e3ef9..65468d096 100644
--- a/server/src/hooks.c
+++ b/server/src/hooks.c
@@ -379,7 +379,7 @@ int hook_stats(struct path *p, struct hook *h, int when)
 			if (p->received > 0)
 				log_print(STATS, "%-40s|%10.2g|%10.2f|%10u|%10u|%10u|%10u|%10u|%10u|%10u|", buf,
 					p->hist_owd.last, 1 / p->hist_gap_msg.last,
-					p->sent, p->received, p->dropped, p->skipped, p->invalid, p->overrun, p->current->length
+					p->sent, p->received, p->dropped, p->skipped, p->invalid, p->overrun, list_length(p->current)
 				);
 			else
 				log_print(STATS, "%-40s|%10s|%10s|%10u|%10u|%10u|%10u|%10u|%10u|%10s|", buf, "", "", 
diff --git a/server/src/opal.c b/server/src/opal.c
index fe36076b7..76d90c463 100644
--- a/server/src/opal.c
+++ b/server/src/opal.c
@@ -14,6 +14,7 @@
 #include "opal.h"
 #include "utils.h"
 
+/** Global OPAL specific settings */
 static struct opal_global *og = NULL;
 
 /** List of all opal nodes */
diff --git a/server/src/path.c b/server/src/path.c
index e5de77570..ac0e10dce 100644
--- a/server/src/path.c
+++ b/server/src/path.c
@@ -135,7 +135,7 @@ static void * path_run(void *arg)
 int path_start(struct path *p)
 { INDENT
 	char *buf = path_print(p);
-	info("Starting path: %s (poolsize = %u, msgsize = %u, #hooks = %zu, rate = %.1f)",
+	info("Starting path: %s (poolsize=%u, msgsize=%u, #hooks=%zu, rate=%.1f)",
 		buf, p->poolsize, p->msgsize, list_length(&p->hooks), p->rate);
 	free(buf);