Moved the flock to around the entire loop

[dbsrgits/DBM-Deep.git] / lib / DBM / Deep / Engine.pm

diff --git a/lib/DBM/Deep/Engine.pm b/lib/DBM/Deep/Engine.pm
index 542a4d3..1cced74 100644 (file)
--- a/lib/DBM/Deep/Engine.pm
+++ b/lib/DBM/Deep/Engine.pm
@@ -107,11 +107,10 @@ sub setup_fh {
 
     $self->open( $obj ) if !defined $obj->_fh;
 
-    unless ( $obj->{base_offset} ) {
-        my $fh = $obj->_fh;
-
-        flock $fh, LOCK_EX;
+    my $fh = $obj->_fh;
+    flock $fh, LOCK_EX;
 
+    unless ( $obj->{base_offset} ) {
         seek($fh, 0 + $obj->_root->{file_offset}, SEEK_SET);
         my $signature;
         my $bytes_read = read( $fh, $signature, length(SIG_FILE));
@@ -157,8 +156,6 @@ sub setup_fh {
                 $obj->_throw_error("File type mismatch");
             }
         }
-
-        flock $fh, LOCK_UN;
     }
 
     #XXX We have to make sure we don't mess up when autoflush isn't turned on
@@ -168,6 +165,8 @@ sub setup_fh {
         $obj->_root->{end} = $stats[7];
     }
 
+    flock $fh, LOCK_UN;
+
     return 1;
 }