Improved handling of a system that doesn't have a 64-bit offset type.

[rsync/rsync.git] / hashtable.c

diff --git a/hashtable.c b/hashtable.c
index c5ba0f5..d2f5948 100644 (file)
--- a/hashtable.c
+++ b/hashtable.c
@@ -1,7 +1,7 @@
 /*
  * Routines to provide a memory-efficient hashtable.
  *
- * Copyright (C) 2007 Wayne Davison
+ * Copyright (C) 2007-2008 Wayne Davison
  *
  * 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
@@ -104,7 +104,9 @@ void *hashtable_find(struct hashtable *tbl, int64 key, int allocate_if_missing)
                a = b = c = 0xdeadbeef + (8 << 2);
 
 #define rot(x,k) (((x)<<(k)) ^ ((x)>>(32-(k))))
+#if SIZEOF_INT64 >= 8
                b += (uint32)(key >> 32);
+#endif
                a += (uint32)key;
                c ^= b; c -= rot(b, 14);
                a ^= c; a -= rot(c, 11);