From 84976ed5dc001050613667c172709e82f124f36d Mon Sep 17 00:00:00 2001
From: Campus <campus@ntop.org>
Date: Tue, 16 Feb 2016 12:23:56 +0100
Subject: fix for https://github.com/ntop/nDPI/issues/148
---
example/ndpiReader.c | 13 +++++++++----
1 file changed, 9 insertions(+), 4 deletions(-)
(limited to 'example/ndpiReader.c')
diff --git a/example/ndpiReader.c b/example/ndpiReader.c
index 4d1ae1296..bb6ee81c8 100644
--- a/example/ndpiReader.c
+++ b/example/ndpiReader.c
@@ -1104,10 +1104,15 @@ static unsigned int packet_processing(u_int16_t thread_id,
ndpi_twalk(ndpi_thread_info[thread_id].ndpi_flows_root[ndpi_thread_info[thread_id].idle_scan_idx], node_idle_scan_walker, &thread_id);
/* remove idle flows (unfortunately we cannot do this inline) */
- while (ndpi_thread_info[thread_id].num_idle_flows > 0)
- ndpi_tdelete(ndpi_thread_info[thread_id].idle_flows[--ndpi_thread_info[thread_id].num_idle_flows],
- &ndpi_thread_info[thread_id].ndpi_flows_root[ndpi_thread_info[thread_id].idle_scan_idx], node_cmp);
-
+ while (ndpi_thread_info[thread_id].num_idle_flows > 0) {
+
+ /* search and delete the idle flow from the "ndpi_flow_root" (see struct reader thread) - here flows are the node of a b-tree */
+ ndpi_tdelete(ndpi_thread_info[thread_id].idle_flows[--ndpi_thread_info[thread_id].num_idle_flows], &ndpi_thread_info[thread_id].ndpi_flows_root[ndpi_thread_info[thread_id].idle_scan_idx], node_cmp);
+
+ /* free the memory associated to idle flow in "idle_flows" - (see struct reader thread)*/
+ free_ndpi_flow(ndpi_thread_info[thread_id].idle_flows[ndpi_thread_info[thread_id].num_idle_flows]);
+ }
+
if(++ndpi_thread_info[thread_id].idle_scan_idx == NUM_ROOTS) ndpi_thread_info[thread_id].idle_scan_idx = 0;
ndpi_thread_info[thread_id].last_idle_scan_time = ndpi_thread_info[thread_id].last_time;
}
--
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