File 0001_perl.patch of Package calamaris

--- calamaris.orig	2018-06-07 17:27:01.000000000 +0200
+++ calamaris	2019-08-12 21:43:56.000000000 +0200
@@ -2606,7 +2606,7 @@
 	    100, 100 * $tcp_hit / $tcp );
   }
   outstop(10);
-  if ( defined(%tcp_content) ) {
+  if ( %tcp_content ) {
     outstart(11);
     if ( $tcp == 0 ) {
       outline( 11, 'no matching requests' );