X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Flibgame%2Fsetup.c;h=88762de495db29775fd6b422502ce144fd9e5071;hb=94cec1a42372a2b33779ae3652a798a973870792;hp=9ea1754932adb1371c9d994aca8e8af497411e3a;hpb=7a8e465114815815796c2ebbe5f2e018a9265a3f;p=rocksndiamonds.git

diff --git a/src/libgame/setup.c b/src/libgame/setup.c
index 9ea17549..88762de4 100644
--- a/src/libgame/setup.c
+++ b/src/libgame/setup.c
@@ -2075,7 +2075,7 @@ unsigned int get_hash_from_key(void *key)
   return hash;
 }
 
-static int keys_are_equal(void *key1, void *key2)
+int hash_keys_are_equal(void *key1, void *key2)
 {
   return (strEqual((char *)key1, (char *)key2));
 }
@@ -2083,7 +2083,7 @@ static int keys_are_equal(void *key1, void *key2)
 SetupFileHash *newSetupFileHash(void)
 {
   SetupFileHash *new_hash =
-    create_hashtable(16, 0.75, get_hash_from_key, keys_are_equal);
+    create_hashtable(16, 0.75, get_hash_from_key, hash_keys_are_equal);
 
   if (new_hash == NULL)
     Fail("create_hashtable() failed -- out of memory");
@@ -3080,6 +3080,17 @@ static void setTreeInfoParentNodes(TreeInfo *node, TreeInfo *node_parent)
   }
 }
 
+TreeInfo *addTopTreeInfoNode(TreeInfo *node_first)
+{
+  // add top tree node with back link node in previous tree
+  node_first = createTopTreeInfoNode(node_first);
+
+  // set all parent links (back links) in complete tree
+  setTreeInfoParentNodes(node_first, NULL);
+
+  return node_first;
+}
+
 
 // ----------------------------------------------------------------------------
 // functions for handling level and custom artwork info cache
@@ -4214,11 +4225,8 @@ static void LoadArtworkInfoFromLevelInfo(ArtworkDirTree **artwork_node)
   LoadArtworkInfoFromLevelInfoExt(artwork_node, NULL, leveldir_first_all, TRUE);
   LoadArtworkInfoFromLevelInfoExt(artwork_node, NULL, leveldir_first_all, FALSE);
 
-  // add top tree node over all three separate sub-trees
-  *artwork_node = createTopTreeInfoNode(*artwork_node);
-
-  // set all parent links (back links) in complete artwork tree
-  setTreeInfoParentNodes(*artwork_node, NULL);
+  // add top tree node over all sub-trees and set parent links
+  *artwork_node = addTopTreeInfoNode(*artwork_node);
 }
 
 void LoadLevelArtworkInfo(void)