[lintian] 01/01: c/cruft.pm: Use a char-class rather than union in regex

[Niels Thykier <nthykier@moszumanska.debian.org>]

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nthykier pushed a commit to branch master
in repository lintian.

commit d07f0cfac674e1b226a702f50bc001958846c42a
Author: Niels Thykier <niels@thykier.net>
Date:   Sat Apr 26 11:54:53 2014 +0200

    c/cruft.pm: Use a char-class rather than union in regex
    
    Character-classes are generally simplier and faster to match than a
    union of single characters.
    
    Signed-off-by: Niels Thykier <niels@thykier.net>
---
 checks/cruft.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/checks/cruft.pm b/checks/cruft.pm
index f9ededb..d5952f9 100644
--- a/checks/cruft.pm
+++ b/checks/cruft.pm
@@ -1022,7 +1022,7 @@ sub _clean_block {
 
     $text =~ s/\@c(?:omment)?\s+/ /gxms;      # Tex info comment
 
-    $text =~ s/\@(?:b|i|r|t){
+    $text =~ s/\@[birt]{
               / /gxms
       ;                        # Tex info bold,italic, roman, fixed width
     $text =~ s/\@sansserif{/ /gxms;           # Tex info sans serif

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