X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=dict.c;h=68703dafc603bf377ae3688f1dff78e0a7028cb0;hb=32ecf2fa7f7f91e8b4d0d3a5bf40314fda1090fb;hp=b23da18b6024aca02e68a605a3a8037b56821eee;hpb=0dd9b1cd908b90236fba38ef4d7402c8fbcbb99b;p=wordgame

diff --git a/dict.c b/dict.c
index b23da18..68703da 100644
--- a/dict.c
+++ b/dict.c
@@ -1,7 +1,7 @@
 /*
  * Copyright © 2006 Carl Worth
  *
- * This program is free software; you can redistribute it and\/or modify
+ * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2, or (at your option)
  * any later version.
@@ -227,10 +227,11 @@ trie_for_each_of_length_if (trie_t		*trie,
     {
 	count = 1;
 
-	action (closure, string->s, &trie->flags);
+	if (action)
+	    action (closure, string->s, &trie->flags);
     }
 
-    if (length == max_length)
+    if (max_length > 0 && length == max_length)
 	return count;
 
     /* Loop over each element, appending the character and recursing. */