| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | "Christopher Kings-Lynne" <chriskl(at)familyhealth(dot)com(dot)au> |
| Cc: | "Hackers" <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Fulltextindex |
| Date: | 2002-08-30 06:53:11 |
| Message-ID: | 27847.1030690391@sss.pgh.pa.us |
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| Lists: | pgsql-hackers |
"Christopher Kings-Lynne" <chriskl(at)familyhealth(dot)com(dot)au> writes:
> struct varlena *data;
> char *word = NULL;
> char *cur_pos = NULL;
> int cur_pos_length = 0;
> data = (struct varlena *) palloc(column_length);
> while(cur_pos > word)
> {
> cur_pos_length = strlen(cur_pos);
> /* Line below causes seg fault on SECOND iteration */
You are not telling the whole truth here, as the above code excerpt
will obviously never iterate the WHILE even once. "NULL > NULL" is
false in every C I ever heard of.
Also, how much is column_length and how does it relate to the amount
of data being copied into *data ?
regards, tom lane
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