From d4d99f08d3cb4dc3d8451c88fe366bfd699bb37a Mon Sep 17 00:00:00 2001
From: George Hazan <ghazan@miranda.im>
Date: Mon, 4 Sep 2017 21:30:26 +0300
Subject: fixes #915 (crash in IRC processing wrongly created PING command)

---
 protocols/IRCG/src/commandmonitor.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'protocols/IRCG/src/commandmonitor.cpp')

diff --git a/protocols/IRCG/src/commandmonitor.cpp b/protocols/IRCG/src/commandmonitor.cpp
index 6b32bf8c42..df1316ec8b 100644
--- a/protocols/IRCG/src/commandmonitor.cpp
+++ b/protocols/IRCG/src/commandmonitor.cpp
@@ -261,7 +261,10 @@ void __cdecl CIrcProto::ResolveIPThread(void *di)
 bool CIrcProto::OnIrc_PING(const CIrcMessage* pmsg)
 {
 	wchar_t szResponse[100];
-	mir_snwprintf(szResponse, L"PONG %s", pmsg->parameters[0].c_str());
+	if (pmsg->parameters.getCount() > 0)
+		mir_snwprintf(szResponse, L"PONG %s", pmsg->parameters[0].c_str());
+	else
+		wcscpy(szResponse, L"PONG");
 	SendIrcMessage(szResponse);
 	return false;
 }
-- 
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