From e58ac2780e96fe1b33275066891bf2dd03822d56 Mon Sep 17 00:00:00 2001
From: "Matth?us G. Chajdas" <dev@anteru.net>
Date: Wed, 6 Mar 2019 19:44:06 +0100
Subject: Fix #1494.

This fixes the catastrophic backtracking which previously occured for strings
like "\057hom\145/e2\071501\057pub\154ic_\150tml\057a
---
 pygments/lexers/shell.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pygments/lexers/shell.py b/pygments/lexers/shell.py
index 86d8c37a..31bc7e94 100644
--- a/pygments/lexers/shell.py
+++ b/pygments/lexers/shell.py
@@ -76,7 +76,7 @@ class BashLexer(RegexLexer):
             (r'&&|\|\|', Operator),
         ],
         'data': [
-            (r'(?s)\$?"(\\\\|\\[0-7]+|\\.|[^"\\$])*"', String.Double),
+            (r'(?s)\$?"(\\.|[^"\\$])*"', String.Double),
             (r'"', String.Double, 'string'),
             (r"(?s)\$'(\\\\|\\[0-7]+|\\.|[^'\\])*'", String.Single),
             (r"(?s)'.*?'", String.Single),
-- 
cgit v1.2.1