diff options
Diffstat (limited to 'myisam/mi_packrec.c')
| -rw-r--r-- | myisam/mi_packrec.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/myisam/mi_packrec.c b/myisam/mi_packrec.c index 1bd39aa900b..b21bf0b2163 100644 --- a/myisam/mi_packrec.c +++ b/myisam/mi_packrec.c @@ -743,7 +743,7 @@ static void uf_blob(MI_COLUMNDEF *rec, MI_BIT_BUFF *bit_buff, { ulong length=get_bits(bit_buff,rec->space_length_bits); uint pack_length=(uint) (end-to)-mi_portable_sizeof_char_ptr; - if (bit_buff->blob_pos+length > bit_buff->end) + if (bit_buff->blob_pos+length > bit_buff->blob_end) { bit_buff->error=1; bzero((byte*) to,(end-to)); @@ -1067,6 +1067,7 @@ uint _mi_pack_get_block_info(MI_INFO *myisam, MI_BLOCK_INFO *info, File file, &myisam->rec_buff))) return BLOCK_FATAL_ERROR; /* not enough memory */ myisam->bit_buff.blob_pos=(uchar*) myisam->rec_buff+info->rec_len; + myisam->bit_buff.blob_end= myisam->bit_buff.blob_pos+info->blob_len; myisam->blob_length=info->blob_len; } info->filepos=filepos+head_length; @@ -1243,6 +1244,7 @@ static uchar *_mi_mempack_get_block_info(MI_INFO *myisam,MI_BLOCK_INFO *info, &myisam->rec_buff))) return 0; /* not enough memory */ myisam->bit_buff.blob_pos=(uchar*) myisam->rec_buff; + myisam->bit_buff.blob_end= (uchar*) myisam->rec_buff + info->blob_len; } return header; } |