From: Slaven Rezic <slaven@rezic.de>
Date: Wed, 11 Sep 2002 19:37:09 +0000 (+0200)
Subject: Re: [perl #17141] Text::Wrap "this should not happen" message
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=718842b0e14b2d067314bf35e22eac61894424e9;p=p5sagit%2Fp5-mst-13.2.git

Re: [perl #17141] Text::Wrap "this should not happen" message
Message-ID: <871y80a0my.fsf@vran.herceg.de>

p4raw-id: //depot/perl@17917
---

diff --git a/lib/Text/TabsWrap/t/wrap.t b/lib/Text/TabsWrap/t/wrap.t
index fee6ce0..369512d 100755
--- a/lib/Text/TabsWrap/t/wrap.t
+++ b/lib/Text/TabsWrap/t/wrap.t
@@ -122,7 +122,7 @@ DONE
 
 $| = 1;
 
-print "1..", 1 +@tests, "\n";
+print "1..", 2 +@tests, "\n";
 
 use Text::Wrap;
 
@@ -207,3 +207,9 @@ my $w = wrap('zzz','yyy',$tw);
 print (($w eq "zzz$tw") ? "ok $tn\n" : "not ok $tn");
 $tn++;
 
+{
+    local $Text::Wrap::columns = 10;
+    local $Text::Wrap::huge = "wrap";
+    print ((wrap("verylongindent", "", "foo") eq "verylongindent\nfoo") ? "ok $tn\n" : "not ok $tn");
+    $tn++;
+}
diff --git a/lib/Text/Wrap.pm b/lib/Text/Wrap.pm
index 8dd1f6c..2327666 100644
--- a/lib/Text/Wrap.pm
+++ b/lib/Text/Wrap.pm
@@ -34,6 +34,7 @@ sub wrap
 	my $t = expand(join("", (map { /\s+\z/ ? ( $_ ) : ($_, ' ') } @t), $tail));
 	my $lead = $ip;
 	my $ll = $columns - length(expand($ip)) - 1;
+	$ll = 0 if $ll < 0;
 	my $nll = $columns - length(expand($xp)) - 1;
 	my $nl = "";
 	my $remainder = "";
@@ -144,7 +145,7 @@ B<Example 3>
 C<Text::Wrap::wrap()> is a very simple paragraph formatter.  It formats a
 single paragraph at a time by breaking lines at word boundries.
 Indentation is controlled for the first line (C<$initial_tab>) and
-all subsquent lines (C<$subsequent_tab>) independently.  Please note: 
+all subsequent lines (C<$subsequent_tab>) independently.  Please note: 
 C<$initial_tab> and C<$subsequent_tab> are the literal strings that will
 be used: it is unlikley you would want to pass in a number.