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[GNUnet-SVN] r18366 - gnunet/src/nse
From: |
gnunet |
Subject: |
[GNUnet-SVN] r18366 - gnunet/src/nse |
Date: |
Mon, 28 Nov 2011 19:27:26 +0100 |
Author: grothoff
Date: 2011-11-28 19:27:26 +0100 (Mon, 28 Nov 2011)
New Revision: 18366
Modified:
gnunet/src/nse/gnunet-service-nse.c
Log:
-do not send previous round messages if we are just going online and did not
setup those messages yet
Modified: gnunet/src/nse/gnunet-service-nse.c
===================================================================
--- gnunet/src/nse/gnunet-service-nse.c 2011-11-28 18:27:23 UTC (rev 18365)
+++ gnunet/src/nse/gnunet-service-nse.c 2011-11-28 18:27:26 UTC (rev 18366)
@@ -356,8 +356,10 @@
variance = (vsq - mean * sum) / (estimate_count - 1.0); // terrible for
numerical stability...
}
#endif
- GNUNET_assert (variance >= 0);
- std_dev = sqrt (variance);
+ if (variance >= 0)
+ std_dev = sqrt (variance);
+ else
+ std_dev = variance; /* must be infinity due to estimate_count == 0 */
current_std_dev = std_dev;
current_size_estimate = mean;
@@ -562,14 +564,21 @@
GNUNET_SCHEDULER_add_delayed (get_transmit_delay (0), &transmit_task,
peer_entry);
}
- if ((ntohl (size_estimate_messages[idx].hop_count) == 0) &&
- (GNUNET_SCHEDULER_NO_TASK != proof_task))
+ if ( (ntohl (size_estimate_messages[idx].hop_count) == 0) &&
+ (GNUNET_SCHEDULER_NO_TASK != proof_task) )
{
GNUNET_STATISTICS_update (stats,
"# flood messages not generated (no proof yet)",
1, GNUNET_NO);
return 0;
}
+ if (ntohs (size_estimate_messages[idx].header.size) == 0)
+ {
+ GNUNET_STATISTICS_update (stats,
+ "# flood messages not generated (lack of
history)",
+ 1, GNUNET_NO);
+ return 0;
+ }
#if DEBUG_NSE
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"In round %llu, sending to `%s' estimate with %u bits\n",
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