handle dates with year < 1000

* Read dates with years consisting of less than 4 digits.
  ISO 8601 specifies that years are to be written with a minimum of 4 digits.
  However, be lenient in what we accept.
* Write years < 1000 with leading zeros to comply with ISO 8601 YYYY.

1 files changed, 9 insertions, 2 deletions

diff --git a/xmloff/source/core/xmluconv.cxx b/xmloff/source/core/xmluconv.cxx
index 5ea85f108975..6ceb8850b014 100644
--- a/xmloff/source/core/xmluconv.cxx
+++ b/xmloff/source/core/xmluconv.cxx
@@ -436,9 +436,16 @@ void SvXMLUnitConverter::convertDateTime( OUStringBuffer& rBuffer,
             aDate += 1;
         }
     }
-    rBuffer.append( sal_Int32( aDate.GetYear()));
+    sal_uInt16 nTemp = aDate.GetYear();
+    if (nTemp < 1000)
+        rBuffer.append( sal_Unicode('0'));
+    if (nTemp < 100)
+        rBuffer.append( sal_Unicode('0'));
+    if (nTemp < 10)
+        rBuffer.append( sal_Unicode('0'));
+    rBuffer.append( sal_Int32( nTemp));
     rBuffer.append( sal_Unicode('-'));
-    sal_uInt16 nTemp = aDate.GetMonth();
+    nTemp = aDate.GetMonth();
     if (nTemp < 10)
         rBuffer.append( sal_Unicode('0'));
     rBuffer.append( sal_Int32( nTemp));