[Seq-cvs-commit] SF.net SVN: seq:[1446] showeq/branches/cn187_devel/ src/packetcapture.cpp

[<cn...@us...>]

Revision: 1446
          http://sourceforge.net/p/seq/svn/1446
Author:   cn187
Date:     2024-03-10 18:38:34 +0000 (Sun, 10 Mar 2024)
Log Message:
-----------
Add null check for m_pcache_pcap

Modified Paths:
--------------
    showeq/branches/cn187_devel/src/packetcapture.cpp

Modified: showeq/branches/cn187_devel/src/packetcapture.cpp
===================================================================
--- showeq/branches/cn187_devel/src/packetcapture.cpp	2024-03-10 18:38:25 UTC (rev 1445)
+++ showeq/branches/cn187_devel/src/packetcapture.cpp	2024-03-10 18:38:34 UTC (rev 1446)
@@ -40,6 +40,7 @@
 //  start and stop the thread
 //  get packets to the processing engine(dispatchPacket)
 PacketCaptureThread::PacketCaptureThread() : PacketCaptureProviderThread(),
+    m_pcache_pcap(NULL),
     m_playbackSpeed(0)
 {
 }
@@ -233,8 +234,11 @@
 void PacketCaptureThread::stop()
 {
     // close the pcap session
-    pcap_close(m_pcache_pcap);
-    m_pcache_pcap = NULL;
+    if (m_pcache_pcap)
+    {
+        pcap_close(m_pcache_pcap);
+        m_pcache_pcap = NULL;
+    }
 }
 
 void* PacketCaptureThread::loop (void *param)

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