pgsql: psql: Fix invalid memory access

Started by Peter Eisentrautover 14 years ago3 messagescomitters
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#1Peter Eisentraut
peter_e@gmx.net

psql: Fix invalid memory access

Due to an apparent thinko, when printing a table in expanded mode
(\x), space would be allocated for 1 slot plus 1 byte per line,
instead of 1 slot per line plus 1 slot for the NULL terminator. When
the line count is small, reading or writing the terminator would
therefore access memory beyond what was allocated.

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/561ec761332b5608a894210e00d4fee1b5c6522a

Modified Files
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src/bin/psql/print.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)

#2Tom Lane
tgl@sss.pgh.pa.us
In reply to: Peter Eisentraut (#1)
Re: pgsql: psql: Fix invalid memory access

Peter Eisentraut <peter_e@gmx.net> writes:

psql: Fix invalid memory access

Hm, should not this and your other recent commits get back-patched?

regards, tom lane

#3Peter Eisentraut
peter_e@gmx.net
In reply to: Tom Lane (#2)
Re: pgsql: psql: Fix invalid memory access

On ons, 2012-03-07 at 17:17 -0500, Tom Lane wrote:

Peter Eisentraut <peter_e@gmx.net> writes:

psql: Fix invalid memory access

Hm, should not this and your other recent commits get back-patched?

I'm planning to get to that.