Commit 05512a01 authored by unknown's avatar unknown

fixed MyISAM crash on dynamic-row tables with huge number of to-be-packed fields

parent 43abd169
......@@ -495,7 +495,8 @@ MI_INFO *mi_open(const char *name, int mode, uint open_flags)
extra=ALIGN_SIZE(MI_MAX_DYN_BLOCK_HEADER)+MI_SPLIT_LENGTH+
MI_DYN_DELETE_BLOCK_HEADER;
tmp_length=max(share->base.pack_reclength,share->base.max_key_length);
tmp_length=max(share->base.pack_reclength+share->base.pack_bits,
share->base.max_key_length);
info.alloced_rec_buff_length=tmp_length;
if (!(info.rec_alloc=(byte*) my_malloc(tmp_length+extra+8,
MYF(MY_WME | MY_ZEROFILL))))
......
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