[GNUnet-SVN] r13112 - gnunet/src/dht

[gnunet]

Author: amatus
Date: 2010-10-01 19:42:50 +0200 (Fri, 01 Oct 2010)
New Revision: 13112

Modified:
   gnunet/src/dht/gnunet-service-dht.c
Log:
FreeBSD 7 does not have log2.


Modified: gnunet/src/dht/gnunet-service-dht.c
===================================================================
--- gnunet/src/dht/gnunet-service-dht.c 2010-10-01 15:42:14 UTC (rev 13111)
+++ gnunet/src/dht/gnunet-service-dht.c 2010-10-01 17:42:50 UTC (rev 13112)
@@ -2731,11 +2731,11 @@
         return 1;
     }
 
-  /* Take the log (base 2) of the number of bits matching the other peer */
-  exponent = log2(other_matching_bits);
+  /* Take the log (base e) of the number of bits matching the other peer */
+  exponent = log(other_matching_bits);
 
-  /* Check if we would overflow; our largest possible value is 2^64 */
-  if (exponent * calc_value >= 64)
+  /* Check if we would overflow; our largest possible value is 2^64 = 
e^44.361419555836498 */
+  if (exponent * calc_value >= 44.361419555836498)
     return ULLONG_MAX;
 
   /* Clear errno and all math exceptions */