--- Mixtur_Zabbix_Base/src/libs/zbxsysinfo/simple/simple.c	2010-06-15 13:06:04.000000000 -0700
+++ Mixtur_Zabbix/core_patches/src/libs/zbxsysinfo/simple/simple.c	2010-06-15 12:10:24.000000000 -0700
@@ -235,7 +235,7 @@
 	else if(strcmp(service,"pop") == 0)
 	{
 		if(port == 0)	port=110;
-		ret=tcp_expect(ip,port,NULL,"+OK","",&value_int);
+		ret=tcp_expect(ip,port,NULL,"+OK","QUIT\n",&value_int);
 	}
 	else if(strcmp(service,"nntp") == 0)
 	{
@@ -364,7 +364,7 @@
 	else if(strcmp(service,"pop") == 0)
 	{
 		if(port == 0)	port=110;
-		ret=tcp_expect(ip,port,NULL,"+OK","",&value_int);
+		ret=tcp_expect(ip,port,NULL,"+OK","QUIT\n",&value_int);
 	}
 	else if(strcmp(service,"nntp") == 0)
 	{