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A fix (bug #6878: Crash with engine=memory).

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heap/hp_open.c:
  A fix (bug #6878: Crash with engine=memory).
  Record length should be >= sizeof(byte*).
This commit is contained in:
unknown 2004-12-02 14:34:53 +04:00
commit a845e882fd
3 changed files with 27 additions and 0 deletions
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7
heap/hp_open.c
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@ -41,6 +41,13 @@ HP_INFO *heap_open(const char *name, int mode, uint keys, HP_KEYDEF *keydef,
{
DBUG_PRINT("info",("Initializing new table"));
implicit_emptied= 1;
/*
We have to store sometimes byte* del_link in records,
so the record length should be at least sizeof(byte*)
*/
set_if_bigger(reclength, sizeof (byte*));
for (i=key_segs=max_length=0 ; i < keys ; i++)
{
key_segs+= keydef[i].keysegs;