From d616ee160385bfb4f2edc11203b645642f3783ef Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 17 Oct 2012 16:06:53 +0200
Subject: Fix bug in cardinality calculation

---
 xsd/processing/cardinality/processor.cxx | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/xsd/processing/cardinality/processor.cxx b/xsd/processing/cardinality/processor.cxx
index 8356ee8..0fcabed 100644
--- a/xsd/processing/cardinality/processor.cxx
+++ b/xsd/processing/cardinality/processor.cxx
@@ -144,7 +144,13 @@ namespace Processing
                 else
                 {
                   ei.min = j->second.min < ei.min ? j->second.min : ei.min;
-                  ei.max = j->second.max > ei.max ? j->second.max : ei.max;
+
+                  // Unbounded is encoded as 0.
+                  //
+                  if (j->second.max == 0 || ei.max == 0)
+                    ei.max = 0;
+                  else
+                    ei.max = j->second.max > ei.max ? j->second.max : ei.max;
                 }
               }
 
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