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-rw-r--r--lib/PublicInbox/Config.pm4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/PublicInbox/Config.pm b/lib/PublicInbox/Config.pm
index cdc939a6..27222c03 100644
--- a/lib/PublicInbox/Config.pm
+++ b/lib/PublicInbox/Config.pm
@@ -60,8 +60,8 @@ sub new {
 sub lookup {
         my ($self, $recipient) = @_;
         my $addr = lc($recipient);
-        my $inbox = $self->{-by_addr}->{$addr};
-        return $inbox if $inbox;
+        my $ibx = $self->{-by_addr}->{$addr};
+        return $ibx if $ibx;
 
         my $pfx;