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Diffstat (limited to 'storage/innobase/row/row0log.cc')
-rw-r--r--storage/innobase/row/row0log.cc8
1 files changed, 4 insertions, 4 deletions
diff --git a/storage/innobase/row/row0log.cc b/storage/innobase/row/row0log.cc
index 78f283a3fc8..71fb7fc5f7f 100644
--- a/storage/innobase/row/row0log.cc
+++ b/storage/innobase/row/row0log.cc
@@ -1003,7 +1003,7 @@ row_log_table_low(
extra_size = rec_extra_size + is_instant;
unsigned fake_extra_size = 0;
- byte fake_extra_buf[2];
+ byte fake_extra_buf[3];
if (is_instant && UNIV_UNLIKELY(!index->is_instant())) {
/* The source table was emptied after ALTER TABLE
started, and it was converted to non-instant format.
@@ -1015,9 +1015,9 @@ row_log_table_low(
fake_extra_size = rec_get_n_add_field_len(n_add);
ut_ad(fake_extra_size == 1 || fake_extra_size == 2);
extra_size += fake_extra_size;
- byte* fake_extra = fake_extra_buf + fake_extra_size - 1;
+ byte* fake_extra = fake_extra_buf + fake_extra_size;
rec_set_n_add_field(fake_extra, n_add);
- ut_ad(fake_extra + 1 == fake_extra_buf);
+ ut_ad(fake_extra == fake_extra_buf);
}
mrec_size = ROW_LOG_HEADER_SIZE
@@ -1076,7 +1076,7 @@ row_log_table_low(
memcpy(b, rec - rec_extra_size - omit_size, rec_extra_size);
b += rec_extra_size;
- memcpy(b, fake_extra_buf, fake_extra_size);
+ memcpy(b, fake_extra_buf + 1, fake_extra_size);
b += fake_extra_size;
ulint len;
ulint trx_id_offs = rec_get_nth_field_offs(