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Prevent recursion during parse of email-like string with multiple '@'.

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Patch by Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
This commit is contained in:
Teodor Sigaev 2009-03-10 17:32:14 +00:00
parent b0c68c242c
commit 42831729f7
1 changed files with 4 additions and 1 deletions
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5
src/backend/tsearch/wparser_def.c
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@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/tsearch/wparser_def.c,v 1.21 2009/03/02 15:10:09 teodor Exp $
* $PostgreSQL: pgsql/src/backend/tsearch/wparser_def.c,v 1.22 2009/03/10 17:32:14 teodor Exp $
*
*-------------------------------------------------------------------------
*/
@ -620,6 +620,8 @@ p_ishost(TParser *prs)
TParser *tmpprs = TParserInit(prs->str + prs->state->posbyte, prs->lenstr - prs->state->posbyte);
int res = 0;
tmpprs->wanthost = true;
if (TParserGet(tmpprs) && tmpprs->type == HOST)
{
prs->state->posbyte += tmpprs->lenbytetoken;
@ -1070,6 +1072,7 @@ static const TParserStateActionItem actionTPS_InHost[] = {
};
static const TParserStateActionItem actionTPS_InEmail[] = {
{p_isstophost, 0, A_POP, TPS_Null, 0, NULL},
{p_ishost, 0, A_BINGO | A_CLRALL, TPS_Base, EMAIL, NULL},
{NULL, 0, A_POP, TPS_Null, 0, NULL}
};