From: Bart Polot <bart@net.in.tum.de>
Date: Tue, 21 Aug 2012 16:02:23 +0000 (+0000)
Subject: - don't show on empty data
X-Git-Tag: initial-import-from-subversion-38251~12149
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=913e868e18f756199ed1ea5365ff7fb1a72eeedc;p=oweals%2Fgnunet.git

- don't show on empty data
---

diff --git a/src/mesh/gnunet-service-mesh.c b/src/mesh/gnunet-service-mesh.c
index 3f8dba822..2189d611d 100644
--- a/src/mesh/gnunet-service-mesh.c
+++ b/src/mesh/gnunet-service-mesh.c
@@ -88,7 +88,9 @@ do {\
   __sum += __diff;\
   __count++;\
 } while (0)
-#define INTERVAL_SHOW GNUNET_log (GNUNET_ERROR_TYPE_INFO, "AVG process time: %f ns\n", __sum/__count)
+#define INTERVAL_SHOW \
+if (0 < __count)\
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO, "AVG process time: %f ns\n", __sum/__count)
 #else
 #define INTERVAL_START
 #define INTERVAL_END