summaryrefslogtreecommitdiff
path: root/sql/unireg.cc
diff options
context:
space:
mode:
authorMarko Mäkelä <marko.makela@mariadb.com>2020-11-03 19:11:36 +0200
committerMarko Mäkelä <marko.makela@mariadb.com>2020-11-03 19:11:36 +0200
commitc498250888ec126fddda2867d1239b2a7734482f (patch)
treee308174c977c0981d8e36f6f9b791b1b266d0cb0 /sql/unireg.cc
parent09a1f0075a8d5752dd7b2940a20d86a040af1741 (diff)
parent1418439d3823fe059b41092af72ab32d5e7cd7ab (diff)
downloadmariadb-git-10.6-vatu.tar.gz
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 c299549843f..ecd5bb8d430 100644
--- a/sql/unireg.cc
+++ b/sql/unireg.cc
@@ -1104,8 +1104,11 @@ 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;