From: Fabian Keil <fk@fabiankeil.de>
Date: Sat, 30 May 2020 06:05:55 +0000 (+0200)
Subject: privoxy-log-parser.pl: Only show HTTP version distribution if at least one version... 
X-Git-Tag: v_3_0_29~339
X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=commitdiff_plain;h=eb8665a8fc511746b0a6dcbcd86a42f171204d3d

privoxy-log-parser.pl: Only show HTTP version distribution if at least one version has been detected
---

diff --git a/tools/privoxy-log-parser.pl b/tools/privoxy-log-parser.pl
index 11ad7a88..c778b492 100755
--- a/tools/privoxy-log-parser.pl
+++ b/tools/privoxy-log-parser.pl
@@ -2250,9 +2250,13 @@ sub print_stats() {
     } else {
         print "Method distribution unknown. No CLF message parsed yet. Is 'debug 512' enabled?\n";
     }
-    print "Client HTTP versions:\n";
-    foreach my $http_version (sort {$stats{'http-version'}{$b} <=> $stats{'http-version'}{$a}} keys %{$stats{'http-version'}}) {
-        printf "%8d : %-8s\n",  $stats{'http-version'}{$http_version}, $http_version;
+    if (exists $stats{'http-version'}) {
+        print "Client HTTP versions:\n";
+        foreach my $http_version (sort {$stats{'http-version'}{$b} <=> $stats{'http-version'}{$a}} keys %{$stats{'http-version'}}) {
+            printf "%8d : %-8s\n",  $stats{'http-version'}{$http_version}, $http_version;
+        }
+    } else {
+        print "HTTP version distribution unknown. No CLF message parsed yet. Is 'debug 512' enabled?\n";
     }
     if (exists $stats{'status-code'}) {
         print "HTTP status codes:\n";