gistfile1.diff

--- showdependencygraph.cgi.orig
+++ showdependencygraph.cgi
@@ -269,6 +269,8 @@
     print $pngfh $_ while <DOT>;
     close DOT;
     close $pngfh;
+
+    chmod( 0644, $pngfilename ) or die $!;
     
     # On Windows $pngfilename will contain \ instead of /
     $pngfilename =~ s|\\|/|g if ON_WINDOWS;
@@ -293,6 +295,9 @@
     print $mapfh $_ while <DOT>;
     close DOT;
     close $mapfh;
+
+    chmod( 0644, $mapfilename ) or die $!;
+
     $vars->{'image_map'} = CreateImagemap($mapfilename);
 }