33 lines
1.1 KiB
Diff
33 lines
1.1 KiB
Diff
From ead9c5ade86d90b07f778b2fcb972f273d52c3c2 Mon Sep 17 00:00:00 2001
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From: Dan Gildea <dgildea>
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Date: Thu, 24 May 2018 14:01:34 -0400
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Subject: [PATCH] escape var in regexp
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Fixes #48
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---
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latex2html.pin | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/latex2html.pin b/latex2html.pin
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index 116473f..398b3db 100755
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--- a/latex2html.pin
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+++ b/latex2html.pin
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@@ -4627,7 +4627,7 @@ sub balance_tags {
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$save_tags = join(',',@save_open_tags) if (@save_open_tags);
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$open_tags = join(',',@$open_tags_R) if (@$open_tags_R);
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if ($open_tags eq $save_tags) { return(); }
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- if ($save_tags =~ s/^$open_tags//) {
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+ if ($save_tags =~ s/^\Q$open_tags\E//) {
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@reopen_tags = split (',',$');
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} else {
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@reopen_tags = @save_open_tags;
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@@ -4637,7 +4637,7 @@ sub balance_tags {
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$declarations{$tag_cmd} =~ m|</.*$|;
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$tags .= $& unless ($` =~ /^<>$/);
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$open_tags = join(',',@$open_tags_R) if (@$open_tags_R);
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- last if ( $save_tags =~ s/^$open_tags/
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+ last if ( $save_tags =~ s/^\Q$open_tags\E/
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@reopen_tags = split (',',$');''/e);
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}
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}
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