fix debug default value

diff --git a/lib/PXElator/server.pm b/lib/PXElator/server.pm
index f7600c6..7671887 100644 (file)
--- a/lib/PXElator/server.pm
+++ b/lib/PXElator/server.pm
@@ -12,7 +12,7 @@ our $base_dir = '/home/dpavlin/llin/pxelator';
 
 use config;
 
-our $debug = 0;
-sub debug { $debug = config::shared('debug', @_) }
+our $debug;
+sub debug { $debug = config::shared('debug', @_) || 0 }
 
 warn "loaded";