[hackers] [quark] use extended regex and fix example regex for realsies || Hiltjo Posthuma

[git]

commit 2a5ab48294226cff51e050c8bc1bc798caa46891
Author:     Hiltjo Posthuma <hil...@codemadness.org>
AuthorDate: Sat Jul 22 12:32:08 2017 +0200
Commit:     Laslo Hunhold <d...@frign.de>
CommitDate: Sat Jul 22 13:23:10 2017 +0200

    use extended regex and fix example regex for realsies

diff --git a/config.def.h b/config.def.h
index 0a020ee..5956647 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" },
 };
 
 /* mime-types */
diff --git a/quark.c b/quark.c
index fd5f36b..f2014c2 100644
--- a/quark.c
+++ b/quark.c
@@ -1010,7 +1010,7 @@ main(int argc, char *argv[])
        if (vhosts) {
                for (i = 0; i < LEN(vhost); i++) {
                        if (regcomp(&vhost[i].re, vhost[i].regex,
-                                   REG_ICASE | REG_NOSUB)) {
+                                   REG_EXTENDED | REG_ICASE | REG_NOSUB)) {
                                die("%s: regcomp '%s': invalid regex\n", argv0,
                                    vhost[i].regex);
                        }