privoxy-log-parser: Fix an 'uninitialized value' warning

[privoxy.git] / tools / privoxy-log-parser.pl

diff --git a/tools/privoxy-log-parser.pl b/tools/privoxy-log-parser.pl
index 227d71e..d779d83 100755 (executable)
--- a/tools/privoxy-log-parser.pl
+++ b/tools/privoxy-log-parser.pl
@@ -8,7 +8,7 @@
 #
 # https://www.fabiankeil.de/sourcecode/privoxy-log-parser/
 #
-# $Id: privoxy-log-parser.pl,v 1.162 2014/06/03 10:26:21 fabiankeil Exp $
+# $Id: privoxy-log-parser.pl,v 1.163 2016/08/26 11:19:53 fabiankeil Exp $
 #
 # TODO:
 #       - LOG_LEVEL_CGI, LOG_LEVEL_ERROR, LOG_LEVEL_WRITE content highlighting
@@ -2191,13 +2191,13 @@ sub print_stats () {
     # Due to log rotation we may not have a complete picture for all the requests
     printf "Improperly accounted requests: ~%d\n", abs($stats{requests} - $client_requests_checksum);
 
-    if ($stats{method} eq 0) {
-        print "No response lines parsed yet yet.\n";
-        return;
-    }
-    print "Method distribution:\n";
-    foreach my $method (sort {$stats{'method'}{$b} <=> $stats{'method'}{$a}} keys %{$stats{'method'}}) {
-        printf "%8d : %-8s\n", $stats{'method'}{$method}, $method;
+    if (exists $stats{method}) {
+        print "Method distribution:\n";
+        foreach my $method (sort {$stats{'method'}{$b} <=> $stats{'method'}{$a}} keys %{$stats{'method'}}) {
+            printf "%8d : %-8s\n", $stats{'method'}{$method}, $method;
+        }
+    } else {
+        print "Method distribution unknown. No response headers parsed yet. Is 'debug 8' enabled?\n";
     }
     print "Client HTTP versions:\n";
     foreach my $http_version (sort {$stats{'http-version'}{$b} <=> $stats{'http-version'}{$a}} keys %{$stats{'http-version'}}) {