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-rw-r--r--sql/create_options.cc3
1 files changed, 2 insertions, 1 deletions
diff --git a/sql/create_options.cc b/sql/create_options.cc
index 22e58f8801b..2aab99dc47a 100644
--- a/sql/create_options.cc
+++ b/sql/create_options.cc
@@ -612,7 +612,8 @@ uchar *engine_option_value::frm_image(uchar *buff)
{
if (value.str)
{
- *buff++= name.length;
+ DBUG_ASSERT(name.length <= 0xff);
+ *buff++= (uchar)name.length;
memcpy(buff, name.str, name.length);
buff+= name.length;
int2store(buff, value.length | (quoted_value ? FRM_QUOTED_VALUE : 0));