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authorMarko Mäkelä <marko.makela@mariadb.com>2020-11-02 15:48:47 +0200
committerMarko Mäkelä <marko.makela@mariadb.com>2020-11-02 15:48:47 +0200
commitc7f322c91faf97a9f758c288b38e1385fd89b32d (patch)
treecf2a4cf562acffdf5b4b96d84e34f29c7f428458 /sql/unireg.cc
parentd5ce7824444b7491f420061076ae5087d4829428 (diff)
parent8036d0a3590dddf4d51ba02bc74ba3a5a96674f7 (diff)
downloadmariadb-git-c7f322c91faf97a9f758c288b38e1385fd89b32d.tar.gz
Merge 10.2 into 10.3
Diffstat (limited to 'sql/unireg.cc')
-rw-r--r--sql/unireg.cc7
1 files changed, 5 insertions, 2 deletions
diff --git a/sql/unireg.cc b/sql/unireg.cc
index cccb09a9fb9..3e5403ab878 100644
--- a/sql/unireg.cc
+++ b/sql/unireg.cc
@@ -1009,8 +1009,11 @@ static bool pack_fields(uchar **buff_arg, List<Create_field> &create_fields,
it.rewind();
while ((field=it++))
{
- memcpy(buff, field->comment.str, field->comment.length);
- buff+= field->comment.length;
+ if (size_t l= field->comment.length)
+ {
+ memcpy(buff, field->comment.str, l);
+ buff+= l;
+ }
}
}
*buff_arg= buff;