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Re: new regexp_*(text, text, int) functions crash - Mailing list pgsql-hackers

From Tom Lane
Subject Re: new regexp_*(text, text, int) functions crash
Date
Msg-id 105911.1631385762@sss.pgh.pa.us
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In response to new regexp_*(text, text, int) functions crash  (Jaime Casanova <jcasanov@systemguards.com.ec>)
List pgsql-hackers
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Jaime Casanova <jcasanov@systemguards.com.ec> writes:
> BTW, this only happens when the third parameter is large. Here is an
> example that consistently crash here:
> select regexp_count('jaime.casanova', 'valid', 102481);

Hah ... pg_regexec has never had a check that the search start position
is sane.  Will fix.

            regards, tom lane

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