[hackers] [quark] Properly escape backslash in regex || Laslo Hunhold

[git]

commit 8ec042a1bacde3a54e9ed21d39a84a712a5cabb7
Author:     Laslo Hunhold <d...@frign.de>
AuthorDate: Fri Jul 21 18:37:55 2017 +0200
Commit:     Laslo Hunhold <d...@frign.de>
CommitDate: Fri Jul 21 18:37:55 2017 +0200

    Properly escape backslash in regex

diff --git a/config.def.h b/config.def.h
index 7abac23..0a020ee 100644
--- a/config.def.h
+++ b/config.def.h
@@ -20,7 +20,7 @@ static struct {
        regex_t re;
 } vhost[] = {
        /* canonical host      host regex                     directory      */
-       { "example.org",       "^(www\.)?example.org$",       "/example.org" },
+       { "example.org",       "^(www\\.)?example.org$",      "/example.org" },
 };
 
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