hmapx: New function hmapx_is_empty().

[pspp-builds.git] / src / libpspp / hmapx.c

diff --git a/src/libpspp/hmapx.c b/src/libpspp/hmapx.c
index d73245084178025d2f550c47af66487590310b7a..437b2bdba5a7aad4ad301f672fc3681b5f2010fd 100644 (file)
--- a/src/libpspp/hmapx.c
+++ b/src/libpspp/hmapx.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 2008 Free Software Foundation, Inc.
+   Copyright (C) 2008, 2009 Free Software Foundation, Inc.
 
    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
@@ -32,7 +32,7 @@ hmapx_destroy (struct hmapx *map)
 {
   if (map != NULL) 
     {
-      if (hmapx_count (map) > 0) 
+      if (!(hmapx_is_empty (map)))
         {
           struct hmapx_node *node, *next;
           for (node = hmapx_first (map); node != NULL; node = next)