X-Git-Url: https://ruderich.org/simon/gitweb/?p=blhc%2Fblhc.git;a=blobdiff_plain;f=bin%2Fblhc;h=e2658ae9f329f96959ef5b229d8035a6fa1f5172;hp=3abb9791e189b0e3f43139de7d0182218469414d;hb=e3658a072c1a1b97147af5695b95817b4d5e4d9b;hpb=cb96ed22d2d46c34a1a06fea374eeb0c6cf0269b

diff --git a/bin/blhc b/bin/blhc
index 3abb979..e2658ae 100755
--- a/bin/blhc
+++ b/bin/blhc
@@ -500,15 +500,17 @@ sub compile_flag_regexp {
 
     my @result = ();
     foreach my $flag (@flags) {
+        # Compile flag regexp for faster execution.
+        my $regex = qr/\s$flag(?:\s|\\)/;
+
         # Store flag name in replacement string for correct flags in messages
         # with qr//ed flag regexps.
-        $flag_renames_ref->{qr/\s$flag(?:\s|\\)/}
+        $flag_renames_ref->{$regex}
             = (exists $flag_renames_ref->{$flag})
                 ? $flag_renames_ref->{$flag}
                 : $flag;
 
-        # Compile flag regexp for faster execution.
-        push @result, qr/\s$flag(?:\s|\\)/;
+        push @result, $regex;
     }
     return @result;
 }
@@ -568,7 +570,8 @@ if ($option_help) {
     Pod::Usage::pod2usage(1);
 }
 if ($option_version) {
-    print "blhc $VERSION  Copyright (C) 2012-2013  Simon Ruderich
+    print <<"EOF";
+blhc $VERSION  Copyright (C) 2012-2013  Simon Ruderich
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
@@ -582,7 +585,7 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
-";
+EOF
     exit 0;
 }