Xapian boolean terms rely on upper-case prefixes, so the terms
themselves need to be all lowercase.
---
lib/PublicInbox/LeiInput.pm | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/PublicInbox/LeiInput.pm b/lib/PublicInbox/LeiInput.pm
index 84fc579dc480..a1dcc907252f 100644
--- a/lib/PublicInbox/LeiInput.pm
+++ b/lib/PublicInbox/LeiInput.pm
@@ -30,7 +30,7 @@ my %ERR = (
my ($label) = @_;
length($label) >= $L_MAX and
return "`$label' too long (must be <= $L_MAX)";
- $label =~ m{\A[a-z0-9_](?:[a-z0-9_\-\./\@,]*[a-z0-9])?\z}i ?
+ $label =~ m{\A[a-z0-9_](?:[a-z0-9_\-\./\@,]*[a-z0-9])?\z} ?
undef : "`$label' is invalid";
},
kw => sub {
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