X-Git-Url: https://git.artsoft.org/?p=rocksndiamonds.git;a=blobdiff_plain;f=src%2Flibgame%2Fsetup.c;h=60ec59f307cc83e9aaf332a86c5b85f16b13e73d;hp=403d0dae558baa641d5ebf618fb45a8e514fe9c3;hb=e3eb198296f9af373fa51c7a30f3a9ae27870808;hpb=8d2e9e21529dc319434b41ef95ecc6364c806fb5

diff --git a/src/libgame/setup.c b/src/libgame/setup.c
index 403d0dae..60ec59f3 100644
--- a/src/libgame/setup.c
+++ b/src/libgame/setup.c
@@ -1290,7 +1290,7 @@ TreeInfo *getValidLevelSeries(TreeInfo *node, TreeInfo *default_node)
     return getFirstValidTreeInfoEntry(default_node);
 }
 
-TreeInfo *getFirstValidTreeInfoEntry(TreeInfo *node)
+static TreeInfo *getValidTreeInfoEntryExt(TreeInfo *node, boolean get_next_node)
 {
   if (node == NULL)
     return NULL;
@@ -1299,6 +1299,9 @@ TreeInfo *getFirstValidTreeInfoEntry(TreeInfo *node)
     return getFirstValidTreeInfoEntry(node->node_group);
 
   if (node->parent_link)	// skip first node (back link) of node group
+    get_next_node = TRUE;
+
+  if (get_next_node)
   {
     // get next regular tree node, or step up until one is found
     while (node->next == NULL && node->node_parent != NULL)
@@ -1311,6 +1314,16 @@ TreeInfo *getFirstValidTreeInfoEntry(TreeInfo *node)
   return node;
 }
 
+TreeInfo *getFirstValidTreeInfoEntry(TreeInfo *node)
+{
+  return getValidTreeInfoEntryExt(node, FALSE);
+}
+
+TreeInfo *getNextValidTreeInfoEntry(TreeInfo *node)
+{
+  return getValidTreeInfoEntryExt(node, TRUE);
+}
+
 TreeInfo *getTreeInfoFirstGroupEntry(TreeInfo *node)
 {
   if (node == NULL)