From a143b50a7d47c0cb28be22b2c8362b5a8f591ff0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ren=C3=A9=20Canna=C3=B2?= <rene.cannao@gmail.com>
Date: Wed, 9 Jan 2019 17:57:03 +1100
Subject: [PATCH] Fixed a memory leak

If client disconnects without retrieving the resultset, the memory used by the last packet could be leaked if larger than network buffer.
---
 lib/mysql_data_stream.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/mysql_data_stream.cpp b/lib/mysql_data_stream.cpp
index 42bf28fcf..ce142b897 100644
--- a/lib/mysql_data_stream.cpp
+++ b/lib/mysql_data_stream.cpp
@@ -71,6 +71,10 @@ static void __dump_pkt(const char *func, unsigned char *_ptr, unsigned int len)
 #define queue_destroy(_q) { \
 	if (_q.buffer) free(_q.buffer); \
 	_q.buffer=NULL; \
+	if (_q.pkt.ptr) { \
+		l_free(_q.pkt.size,_q.pkt.ptr); \
+		queueOUT.pkt.ptr=NULL; \
+	} \
 }
 
 #define queue_zero(_q) { \