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Posted to commits@lucene.apache.org by sa...@apache.org on 2013/10/03 00:57:42 UTC
svn commit: r1528670 - /lucene/dev/trunk/lucene/site/changes/changes2html.pl
Author: sarowe
Date: Wed Oct 2 22:57:41 2013
New Revision: 1528670
URL: http://svn.apache.org/r1528670
Log:
stop emitting warning about undefined variable $1 in the case of no leading text to trim from a line (i.e. $type is empty and there is no leading whitespace)
Modified:
lucene/dev/trunk/lucene/site/changes/changes2html.pl
Modified: lucene/dev/trunk/lucene/site/changes/changes2html.pl
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/lucene/site/changes/changes2html.pl?rev=1528670&r1=1528669&r2=1528670&view=diff
==============================================================================
--- lucene/dev/trunk/lucene/site/changes/changes2html.pl (original)
+++ lucene/dev/trunk/lucene/site/changes/changes2html.pl Wed Oct 2 22:57:41 2013
@@ -195,7 +195,7 @@ for (my $line_num = 0 ; $line_num <= $#l
my $line;
my $item = $_;
$item =~ s/^(\s*\Q$type\E\s*)//; # Trim the leading bullet
- my $leading_ws_width = length($1);
+ my $leading_ws_width = defined($1) ? length($1) : 0;
$item =~ s/\s+$//; # Trim trailing whitespace
$item .= "\n";