From 31c28f0c8d3acb2d83bef3f9269bf2aa4fd7e41c Mon Sep 17 00:00:00 2001
From: evilsocket <evilsocket@gmail.com>
Date: Wed, 12 Dec 2018 14:51:13 +0100
Subject: [PATCH] fix: correctly parsing empty strings (fixes #403)

---
 session/session_parse.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/session/session_parse.go b/session/session_parse.go
index 98c43b24..44ce5730 100644
--- a/session/session_parse.go
+++ b/session/session_parse.go
@@ -15,6 +15,7 @@ func ParseCommands(line string) []string {
 	doubleQuoted := false
 	finish := false
 
+	line = strings.Replace(line, `""`, `"<empty>"`, -1)
 	for _, c := range line {
 		switch c {
 		case ';':
@@ -50,6 +51,7 @@ func ParseCommands(line string) []string {
 		}
 
 		if finish {
+			buf = strings.Replace(buf, `<empty>`, `""`, -1)
 			args = append(args, buf)
 			finish = false
 			buf = ""
@@ -57,6 +59,7 @@ func ParseCommands(line string) []string {
 	}
 
 	if len(buf) > 0 {
+		buf = strings.Replace(buf, `<empty>`, `""`, -1)
 		args = append(args, buf)
 	}