ipv4 and ipv6 hashing functions

src/plugin.c

@@ -224,7 +224,7 @@ gboolean parse_option(server *srv, const char *name, value *val, option_set *mar
 
 void release_option(server *srv, option_set *mark) { /** Does not free the option_set memory */
 	server_option *sopt;
-	if (!srv || !mark || !sopt) return;
+	if (!srv || !mark || !mark->sopt) return;
 	sopt = mark->sopt;
 
 	mark->sopt = NULL;

src/utils.c

@@ -274,3 +274,13 @@ gchar *ev_backend_string(guint backend) {
 void string_destroy_notify(gpointer str) {
 	g_string_free((GString*)str, TRUE);
 }
+
+
+guint hash_ipv4(gconstpointer key) {
+	return GPOINTER_TO_UINT(key);
+}
+
+guint hash_ipv6(gconstpointer key) {
+	guint *i = ((guint*)key);
+	return i[0] ^ i[1] ^ i[2] ^ i[3];
+}

src/utils.h

@@ -26,4 +26,7 @@ LI_API gchar *ev_backend_string(guint backend);
 
 LI_API void string_destroy_notify(gpointer str);
 
+LI_API guint hash_ipv4(gconstpointer key);
+LI_API guint hash_ipv6(gconstpointer key);
+
 #endif