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| author | jimw@mysql.com <> | 2005-01-17 16:13:56 -0800 |
|---|---|---|
| committer | jimw@mysql.com <> | 2005-01-17 16:13:56 -0800 |
| commit | a35c324358a82d3530632a84b54dba03564386af (patch) | |
| tree | d4d9c5b300c1006f3cb125675a91727135d84dc0 /sql/field_conv.cc | |
| parent | 46e444293afb4179593871646088b525dd638a33 (diff) | |
| download | mariadb-git-a35c324358a82d3530632a84b54dba03564386af.tar.gz | |
Fix over-optimization that could result in an unsigned double field being
set to a negative value. (Bug #7700)
Diffstat (limited to 'sql/field_conv.cc')
| -rw-r--r-- | sql/field_conv.cc | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sql/field_conv.cc b/sql/field_conv.cc index db0cc71c6bf..7aaabde4f55 100644 --- a/sql/field_conv.cc +++ b/sql/field_conv.cc @@ -537,6 +537,7 @@ void field_conv(Field *to,Field *from) if (to->real_type() == from->real_type()) { if (to->pack_length() == from->pack_length() && + !(to->flags & UNSIGNED_FLAG && !(from->flags & UNSIGNED_FLAG)) && to->real_type() != FIELD_TYPE_ENUM && to->real_type() != FIELD_TYPE_SET && to->table->db_low_byte_first == from->table->db_low_byte_first) |