fix: correctly parsing empty strings (fixes #403)

bettercap · Dec 12, 2018 · 31c28f0 · 31c28f0
1 parent 99ee5c0
commit 31c28f0
Showing 1 changed file with 3 additions and 0 deletions.
diff --git 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 ';':
@@ -50,13 +51,15 @@ func ParseCommands(line string) []string {
 		}
 
 		if finish {
+			buf = strings.Replace(buf, `<empty>`, `""`, -1)
 			args = append(args, buf)
 			finish = false
 			buf = ""
 		}
 	}
 
 	if len(buf) > 0 {
+		buf = strings.Replace(buf, `<empty>`, `""`, -1)
 		args = append(args, buf)
 	}