X-Git-Url: http://git.shiar.net/perl/plp/.git/blobdiff_plain/d9f3acb221a71e094318c7b5d3809aa81dbb5bb3..58ad0f73721365480cd2c2bc844af04146ba1941:/lib/PLP/Backend/CGI.pm

diff --git a/lib/PLP/Backend/CGI.pm b/lib/PLP/Backend/CGI.pm
index 10b9b45..3acf63d 100644
--- a/lib/PLP/Backend/CGI.pm
+++ b/lib/PLP/Backend/CGI.pm
@@ -3,7 +3,7 @@ package PLP::Backend::CGI;
 use strict;
 use warnings;
 
-our $VERSION = '1.02';
+our $VERSION = '1.03';
 
 use PLP;
 
@@ -17,17 +17,17 @@ sub init {
 		# Run backwards through PATH_TRANSLATED to find target filename,
 		# then get file (relative) by stripping PATH_INFO.
 		my ($path, $rel) = (delete $ENV{PATH_TRANSLATED}, delete $ENV{PATH_INFO});
-		my $path_info;
+		my $path_info = '';
 		while (not -f $path) {
 			if (not $path =~ s/(\/+[^\/]*)$//) {
-				printf STDERR "PLP: Not found: $path$path_info ($ENV{REQUEST_URI})\n";
+				warn "PLP: Not found: $path$path_info ($ENV{REQUEST_URI})\n";
 				PLP::error(undef, 404);
 				return;
 			}
 			# move last path element onto PATH_INFO
 			$path_info = $1 . $path_info;
 		}
-		if (defined $path_info) {
+		if ($path_info ne '') {
 			$rel =~ s/\Q$path_info\E$//;
 			$ENV{PATH_INFO} = $path_info;
 		}
@@ -35,7 +35,7 @@ sub init {
 		$ENV{SCRIPT_NAME} = $rel;
 	}
 	elsif (not -f $ENV{SCRIPT_FILENAME}) {
-		print STDERR "PLP: Not found: $ENV{SCRIPT_FILENAME} ($ENV{REQUEST_URI})\n";
+		warn "PLP: Not found: $ENV{SCRIPT_FILENAME} ($ENV{REQUEST_URI})\n";
 		PLP::error(undef, 404);
 		return;
 	}
@@ -43,7 +43,7 @@ sub init {
 	$ENV{"PLP_$_"} = $ENV{"SCRIPT_$_"} for qw/NAME FILENAME/;
 
 	if (not -r $ENV{PLP_FILENAME}) {
-		print STDERR "PLP: Can't read: $ENV{PLP_FILENAME} ($ENV{REQUEST_URI})\n";
+		warn "PLP: Can't read: $ENV{PLP_FILENAME} ($ENV{REQUEST_URI})\n";
 		PLP::error(undef, 403);
 		return;
 	}