diff options
| author | Simon McVittie <smcv@ http://smcv.pseudorandom.co.uk/> | 2008-08-03 16:16:24 +0100 |
|---|---|---|
| committer | Joey Hess <joey@kodama.kitenet.net> | 2008-08-04 14:56:23 -0400 |
| commit | 4c2f46e3fa34238bbdd093f0b3d211103a3b94a3 (patch) | |
| tree | b2e330385d5f70009cb0935d514eb652a87ad336 | |
| parent | e48f8ff8a9d492f1583b05d80ed4a6ec88050108 (diff) | |
Suppress warning about uninitialized value if directives look like [[!foo]]
(cherry picked from commit cf58eefaa56eb17c227d97d129bf95e3dab54fd3)
| -rw-r--r-- | IkiWiki.pm | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/IkiWiki.pm b/IkiWiki.pm index 2815a5c4c..051c11b43 100644 --- a/IkiWiki.pm +++ b/IkiWiki.pm @@ -1176,7 +1176,8 @@ 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; } #}}} |