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-rw-r--r--sql/field.cc1
1 files changed, 1 insertions, 0 deletions
diff --git a/sql/field.cc b/sql/field.cc
index 1b01d626512..9e86e405512 100644
--- a/sql/field.cc
+++ b/sql/field.cc
@@ -6732,6 +6732,7 @@ const uint Field_varstring::MAX_SIZE= UINT_MAX16;
int Field_varstring::do_save_field_metadata(uchar *metadata_ptr)
{
char *ptr= (char *)metadata_ptr;
+ DBUG_ASSERT(field_length <= 65535);
int2store(ptr, field_length);
return 2;
}