Fix warnings, missing return values, etc.

diff --git a/cmd/smyrna/tvnodes.c b/cmd/smyrna/tvnodes.c
index 7a674729f14cadd6cbb90df1a3e39fbe5e59b6bc..38447bf3c4809bb4c8b728d66e7b58e9a3178878 100755 (executable)
--- a/cmd/smyrna/tvnodes.c
+++ b/cmd/smyrna/tvnodes.c
@@ -679,7 +679,7 @@ int apply_filter_from_gui(void)
 }
 
 
-static cache_validate_node(tv_node* tvn)
+static int cache_validate_node(tv_node* tvn)
 {
 
        return view->Topview->Nodes[tvn->index].valid;