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-rw-r--r--sql/mf_iocache_encr.cc5
1 files changed, 3 insertions, 2 deletions
diff --git a/sql/mf_iocache_encr.cc b/sql/mf_iocache_encr.cc
index 8d7cea4b050..9724ca4e19e 100644
--- a/sql/mf_iocache_encr.cc
+++ b/sql/mf_iocache_encr.cc
@@ -145,9 +145,10 @@ static int my_b_encr_write(IO_CACHE *info, const uchar *Buffer, size_t Count)
if (info->seek_not_done)
{
- DBUG_ASSERT(info->pos_in_file == 0);
+ DBUG_ASSERT(info->pos_in_file % info->buffer_length == 0);
+ my_off_t wpos= info->pos_in_file / info->buffer_length * crypt_data->block_length;
- if ((mysql_file_seek(info->file, 0, MY_SEEK_SET, MYF(0)) == MY_FILEPOS_ERROR))
+ if ((mysql_file_seek(info->file, wpos, MY_SEEK_SET, MYF(0)) == MY_FILEPOS_ERROR))
{
info->error= -1;
DBUG_RETURN(1);