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gitweb: Fix bugs in git_search_grep_body: it's length(), not len()

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Use int(<expr>/2) to get integer value for a substring length.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Jakub Narebski 2008-02-23 22:37:08 +01:00 committed by Junio C Hamano
parent 923d44aeb7
commit 9d561ad324
1 changed files with 1 additions and 1 deletions
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gitweb/gitweb.perl
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@ -3792,7 +3792,7 @@ sub git_search_grep_body {
if ($line =~ m/^(.*)($search_regexp)(.*)$/i) {
my ($lead, $match, $trail) = ($1, $2, $3);
$match = chop_str($match, 70, 5); # in case match is very long
my $contextlen = (80 - len($match))/2; # is left for the remainder
my $contextlen = int((80 - length($match))/2); # for the remainder
$contextlen = 30 if ($contextlen > 30); # but not too much
$lead = chop_str($lead, $contextlen, 10);
$trail = chop_str($trail, $contextlen, 10);