Developers of Sympa

[Kazuo Moriwaka <address@concealed>]

Hello,

I fixed my NFS-aware lock patch again. 
Following patch add check for that $lock is defined or not.
undefined $lock cause internal server error.

I don't find a point which call unlock() with invalid filehandle or
call it twice, but it causes some errors in my test environment.

regards,
-- 
Kazuo Moriwaka <address@concealed>

--- src/tools.pl
+++ src/tools.pl
@@ -2052,7 +2052,7 @@
        my $lock = $locks{$fh};
        delete $locks{$fh};
        
-       unless ($lock->unlock) {
+       unless (defined $lock and $lock->unlock) {
            &do_log('err', 'Failed UNlocking %s: %s', $lock_file, $!);
            return undef;
        }