Bug#29125 Windows Server X64: so many compiler warnings

- Remove bothersome warning messages.  This change focuses on the warnings 
that are covered by the ignore file: support-files/compiler_warnings.supp.
- Strings are guaranteed to be max uint in length

1 files changed, 1 insertions, 1 deletions

diff --git a/sql/item_strfunc.h b/sql/item_strfunc.h
index 23ac20a4017..9794a092648 100644
--- a/sql/item_strfunc.h
+++ b/sql/item_strfunc.h
@@ -362,7 +362,7 @@ public:
   Item_func_encode(Item *a, char *seed_arg):
     Item_str_func(a), sql_crypt(seed_arg)
     {
-      seed.copy(seed_arg, strlen(seed_arg), default_charset_info);
+      seed.copy(seed_arg, (uint) strlen(seed_arg), default_charset_info);
     }
   String *val_str(String *);
   void fix_length_and_dec();