From: Stefan Mayr <stefan@mayr-stefan.de>
Date: Thu, 7 Jan 2021 11:50:35 +0000 (+0100)
Subject: Allow '0' as a value in extra sections
X-Git-Tag: AWSTATS_7_9~9^2~5^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e927568a73460fc7c449d74226e39c3ade3c107c;p=thirdparty%2FAWStats.git

Allow '0' as a value in extra sections

Should fix an old bug/feature request to allow "0" as a value in extra sections, see https://sourceforge.net/p/awstats/bugs/756/
---

diff --git a/wwwroot/cgi-bin/awstats.pl b/wwwroot/cgi-bin/awstats.pl
index e709b7f5..0bb4b26e 100755
--- a/wwwroot/cgi-bin/awstats.pl
+++ b/wwwroot/cgi-bin/awstats.pl
@@ -8490,7 +8490,6 @@ sub BuildKeyList {
 			3
 		);
 	}
-	delete $hashforselect->{0};
 	delete $hashforselect->{ ''
 	  }; # Those is to protect from infinite loop when hash array has an incorrect null key
 	my $count = 0;
@@ -20713,7 +20712,7 @@ s/^(cache|related):[^\+]+//
 				}
 			}
 			if ( !$rowkeyok ) { next; }    # End for this section
-			if ( !$rowkeyval ) { $rowkeyval = 'Failed to extract key'; }
+			if ( !defined($rowkeyval) ) { $rowkeyval = 'Failed to extract key'; }
 			if ($Debug) { debug( "  Key val found: $rowkeyval", 5 ); }
 
 			# Apply function on $rowkeyval