From 09f46e75882d38383b93ba969d3c3dc2c1d4d429 Mon Sep 17 00:00:00 2001
From: Niklas Baumstark <niklas.baumstark@gmail.com>
Date: Tue, 22 Oct 2019 10:17:43 +0200
Subject: [PATCH] Fix "invalid escape sequence" SyntaxError

This happens when the library is used with `-Werror`, since `\c` is not a valid Python escape sequence.
---
 PyPDF2/generic.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/PyPDF2/generic.py b/PyPDF2/generic.py
index 959957dde..c92774e2e 100644
--- a/PyPDF2/generic.py
+++ b/PyPDF2/generic.py
@@ -345,7 +345,7 @@ def readStringFromStream(stream):
                            b_("t") : b_("\t"),
                            b_("b") : b_("\b"),
                            b_("f") : b_("\f"),
-                           b_("c") : b_("\c"),
+                           b_("c") : b_(r"\c"),
                            b_("(") : b_("("),
                            b_(")") : b_(")"),
                            b_("/") : b_("/"),