From 2d82d47ac4e91c18375dced41304475d88ee6c00 Mon Sep 17 00:00:00 2001
From: mattirn <matti.rintanikkola@gmail.com>
Date: Wed, 16 Sep 2020 18:20:54 +0200
Subject: [PATCH] Auto suggestion error when type "\_" character, fixes #570

---
 reader/src/main/java/org/jline/reader/impl/LineReaderImpl.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/reader/src/main/java/org/jline/reader/impl/LineReaderImpl.java b/reader/src/main/java/org/jline/reader/impl/LineReaderImpl.java
index 2334eb036..a5604d187 100644
--- a/reader/src/main/java/org/jline/reader/impl/LineReaderImpl.java
+++ b/reader/src/main/java/org/jline/reader/impl/LineReaderImpl.java
@@ -3962,7 +3962,8 @@ private String matchPreviousCommand(String buffer) {
         StringBuilder sb = new StringBuilder();
         char prev = '0';
         for (char c: buffer.toCharArray()) {
-            if ((c == '(' || c == ')' || c == '[' || c == ']' || c == '{' || c == '}' || c == '^' || c == '*') && prev != '\\' ) {
+            if ((c == '(' || c == ')' || c == '[' || c == ']' || c == '{' || c == '}' || c == '^' || c == '*' || c == '\\')
+                    && prev != '\\' ) {
                 sb.append('\\');
             }
             sb.append(c);