fixed a win32 compile warning

9870864a · Georgi Kodinov · 6ddec9a5 · 9870864a
Commit 9870864a authored Mar 09, 2009 by Georgi Kodinov
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sql/protocol.cc sql/protocol.cc +2 -1

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--- a/sql/protocol.cc
+++ b/sql/protocol.cc
@@ -641,7 +641,8 @@ bool Protocol::send_fields(List<Item> *list, uint flags)
                     field.length / item->collation.collation->mbminlen :
                     field.length / item->collation.collation->mbmaxlen;
        max_length*= thd_charset->mbmaxlen;
-        field_length= (max_length > UINT_MAX32) ? UINT_MAX32 : max_length;
+        field_length= (max_length > UINT_MAX32) ? 
+          UINT_MAX32 : (unit32) max_length;
        int4store(pos + 2, field_length);
      }
      pos[6]= field.type;