searchidx: croak for Xapian DB open failure

croak() can give more context on the failure, and setting
`PERL5OPT=-MCarp=verbose' can force a stacktrace.

diff --git a/lib/PublicInbox/SearchIdx.pm b/lib/PublicInbox/SearchIdx.pm
index ade5575669c1b601162280369eb795aa3b0c40e1..3f2da6ab5647ba91fb58ba98972f27927cd605a3 100644 (file)
--- a/lib/PublicInbox/SearchIdx.pm
+++ b/lib/PublicInbox/SearchIdx.pm
@@ -137,9 +137,7 @@ sub idx_acquire {
        return unless defined $flag;
        $flag |= $DB_NO_SYNC if $self->{ibx}->{-no_fsync};
        my $xdb = eval { ($X->{WritableDatabase})->new($dir, $flag) };
-       if ($@) {
-               die "Failed opening $dir: ", $@;
-       }
+       croak "Failed opening $dir: $@" if $@;
        $self->{xdb} = $xdb;
 }