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[PATCH] gitweb: Simplify (and fix) chop_str

From
Jakub Narebski <jnareb@gmail.com>
Date
Feb 3, 2010, 11:28 UTC
Message-ID
<201002031228.31324.jnareb@gmail.com>
In-Reply-To
<4B68BB4D.20105@eaglescrag.net>
From: John 'Warthog9' Hawley <warthog9@kernel.org>

The chop_str subroutine is meant to be used on strings (such as commit description / title) *before* HTML escaping, which means before applying esc_html or equivalent.

Therefore get rid of the failed attempt to always remove full HTML entities (like e.g. &amp; or &nbsp;). It is not necessary (HTML entities gets added later), and it can cause chop_str to chop a string incorrectly.

Specifically:
     API & protocol: support option to force written data immediately to disk
from http://git.kernel.org/?p=daemon/distsrv/chunkd.git;a=commit;h=3b02f749df2cb1288f345a689d85e7061f507e54
The short version of the title gets chopped to
     API ...
where it should be
     API & protocol: support option to force written data...
Noticed-by: John 'Warthog9' Hawley <warthog9@kernel.org>
Signed-off-by: John 'Warthog9' Hawley <warthog9@kernel.org>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
---
I have retained J.H. authorship of this patch.  I have rewritten
commit message, added signoffs, and removed all instances of failed
attempt of removing HTML entities whole, even though only one of them
is used.
 gitweb/gitweb.perl |    4 ----
 1 files changed, 0 insertions(+), 4 deletions(-)
diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index d0c3ff2..1f6978a 100755
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -1330,7 +1330,6 @@ sub chop_str {
 		$str =~ m/^(.*?)($begre)$/;
 		my ($lead, $body) = ($1, $2);
 		if (length($lead) > 4) {
-			$body =~ s/^[^;]*;// if ($lead =~ m/&[^;]*$/);
 			$lead = " ...";
 		}
 		return "$lead$body";
@@ -1341,8 +1340,6 @@ sub chop_str {
 		$str =~ m/^(.*?)($begre)$/;
 		my ($mid, $right) = ($1, $2);
 		if (length($mid) > 5) {
-			$left  =~ s/&[^;]*$//;
-			$right =~ s/^[^;]*;// if ($mid =~ m/&[^;]*$/);
 			$mid = " ... ";
 		}
 		return "$left$mid$right";
@@ -1352,7 +1349,6 @@ sub chop_str {
 		my $body = $1;
 		my $tail = $2;
 		if (length($tail) > 4) {
-			$body =~ s/&[^;]*$//;
 			$tail = "... ";
 		}
 		return "$body$tail";
-- 
1.6.6.1
Previous: J.H.Next: J.H.
Message 6 of 9 in “gitweb misc fixes mkII”
  1. 0/2 gitweb misc fixes mkIIJohn 'Warthog9' Hawley, Feb 2, 2010
  2. 1/2 gitweb: Add an option to force version matchJohn 'Warthog9' Hawley, Feb 2, 2010
  3. 2/2 gitweb: Fix chop_str to allow for & characters in stringsJohn 'Warthog9' Hawley, Feb 2, 2010
  4. Jakub NarebskiFeb 2, 2010
  5. J.H.Feb 2, 2010
  6. gitweb: Simplify (and fix) chop_strJakub Narebski, Feb 3, 2010
  7. J.H.Feb 3, 2010
  8. Junio C HamanoFeb 2, 2010
  9. Jakub NarebskiFeb 2, 2010

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