Use Bob Jenkins lookup3 hash instead of FNV.

[pspp-builds.git] / src / data / file-name.c

diff --git a/src/data/file-name.c b/src/data/file-name.c
index 14afd60e53be5f86e01963d6f0a9aa08927e5de3..f861028682f8c3391b440d475579c45e1c9e6f1e 100644 (file)
--- a/src/data/file-name.c
+++ b/src/data/file-name.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 1997-9, 2000, 2006, 2007 Free Software Foundation, Inc.
+   Copyright (C) 1997-9, 2000, 2006, 2007, 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
@@ -138,6 +138,7 @@ fn_search_path (const char *base_name, const char *path_)
       if (!ds_is_empty (&file) && !ISSLASH (ds_last (&file)))
        ds_put_char (&file, '/');
       ds_put_cstr (&file, base_name);
+      ds_relocate (&file);
 
       /* Check whether file exists. */
       if (fn_exists (ds_cstr (&file)))
@@ -447,9 +448,9 @@ fn_compare_file_identities (const struct file_identity *a,
 unsigned int
 fn_hash_identity (const struct file_identity *identity)
 {
-  unsigned int hash = identity->device ^ identity->inode;
+  unsigned int hash = hash_int (identity->device, identity->inode);
   if (identity->name != NULL)
-    hash ^= hsh_hash_string (identity->name);
+    hash = hash_string (identity->name, hash);
   return hash;
 }