--- deliantra/server/include/util.h	2007/02/15 15:43:36	1.37
+++ deliantra/server/include/util.h	2007/03/01 12:28:16	1.39
@@ -50,11 +50,17 @@
 // lots of stuff taken from FXT
 
 /* Rotate right. This is used in various places for checksumming */
-//TODO: this sucks, use a better checksum algo
+//TODO: that sucks, use a better checksum algo
 static inline uint32_t
-rotate_right (uint32_t c)
+rotate_right (uint32_t c, uint32_t count = 1)
 {
-  return (c << 31) | (c >> 1);
+  return (c << (32 - count)) | (c >> count);
+}
+
+static inline uint32_t
+rotate_left (uint32_t c, uint32_t count = 1)
+{
+  return (c >> (32 - count)) | (c << count);
 }
 
 // Return abs(a-b)
@@ -395,7 +401,7 @@
   void erase (T *obj)
   {
     assert (obj->*index);
-    int pos = obj->*index;
+    unsigned int pos = obj->*index;
     obj->*index = 0;
 
     if (pos < this->size ())