diff -ruN Image-Info-1.16/t/string.t Image-Info-1.16-patched/t/string.t
--- Image-Info-1.16/t/string.t	2003-10-06 18:13:30.000000000 +0100
+++ Image-Info-1.16-patched/t/string.t	2004-06-08 22:17:41.000000000 +0100
@@ -30,6 +30,10 @@
     my $img = cat($file);
     my $h2 = image_info(\$img);
 
+    if (my $err = $h2->{error}) {
+      print "# - $err\n";
+    }
+
     print "not " unless hash_equal($h1, $h2);
     print "ok $testno\n";
     $testno++;