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e798633
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Suppress warning about uninitialized value if directives look like [[!foo]]
author
Simon McVittie
<smcv@ http://smcv.pseudorandom.co.uk/>
Sun, 3 Aug 2008 15:16:24 +0000
(16:16 +0100)
committer
Joey Hess
<joey@kodama.kitenet.net>
Tue, 26 Aug 2008 16:17:27 +0000
(12:17 -0400)
(cherry picked from commit
cf58eefaa56eb17c227d97d129bf95e3dab54fd3
)
(cherry picked from commit
4c2f46e3fa34238bbdd093f0b3d211103a3b94a3
)
IkiWiki.pm
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diff --git
a/IkiWiki.pm
b/IkiWiki.pm
index 5a05a0f73ddf68e8bb624ac7ca74d2965dab9277..e0793b5faa4c362a112cb86e9d6abd06544240b3 100644
(file)
--- a/
IkiWiki.pm
+++ b/
IkiWiki.pm
@@
-844,7
+844,8
@@
sub preprocess ($$$;$$) { #{{{
}sx;
}
- $content =~ s{$regex}{$handle->($1, $2, $3, $4)}eg;
+ # $4 can be undef if the directive was [[!foo]]
+ $content =~ s{$regex}{$handle->($1, $2, $3, ($4 or ""))}eg;
return $content;
} #}}}