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authorfukachan <fukachan>2001-01-24 08:40:31 +0000
committerfukachan <fukachan>2001-01-24 08:40:31 +0000
commit4e683b057517677d6227f0ef0e77d18300d6b448 (patch)
tree986aa90c60def4e6112499f26354cd1e0c9a70d0
parent7f403f35876b91e5d6fc8c192ba4ec0bca5bc4c3 (diff)
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is_reply: check whether the given value exists
-rw-r--r--fml/lib/Dialect/Japanese/Subject.pm1
1 files changed, 1 insertions, 0 deletions
diff --git a/fml/lib/Dialect/Japanese/Subject.pm b/fml/lib/Dialect/Japanese/Subject.pm
index 9457a1d7..200f64cf 100644
--- a/fml/lib/Dialect/Japanese/Subject.pm
+++ b/fml/lib/Dialect/Japanese/Subject.pm
@@ -85,6 +85,7 @@ sub cut_off_reply_tag
sub is_reply
{
my ($self, $x) = @_;
+ return 0 unless $x;
&Jcode::convert(\$x, 'euc');
return ($x =~ /^((\s|(กก))*($pattern)\s*)+/ ? 1 : 0);
}