Invalidate Open signature when cleaning up, to avoid using stale ones…

…. See nmap/nmap#1650
OZoneSQT · Jul 3, 2019 · 34fd597 · 34fd597
1 parent 2601347
commit 34fd597
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/packetWin7/npf/npf/Openclos.c b/packetWin7/npf/npf/Openclos.c
@@ -569,6 +569,9 @@ NPF_ReleaseOpenInstanceResources(
 		pOpen->DumpFileName.Buffer = NULL;
 	}
 
+	// This is no longer a usable Open instance.
+	pOpen->OpenSignature = 0;
+
 	TRACE_EXIT();
 }