| From: | Andres Freund <andres(at)anarazel(dot)de> |
|---|---|
| To: | pgsql-committers(at)postgresql(dot)org |
| Subject: | pgsql: Fix pnstrdup() to not memcpy() the maximum allowed length. |
| Date: | 2017-10-09 22:22:04 |
| Message-ID: | E1e1gR2-0005fC-SP@gemulon.postgresql.org |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-committers |
Fix pnstrdup() to not memcpy() the maximum allowed length.
The previous behaviour was dangerous if the length passed wasn't the
size of the underlying buffer, but the maximum size of the underlying
buffer.
Author: Andres Freund
Discussion: https://postgr.es/m/20161003215524.mwz5p45pcverrkyk@alap3.anarazel.de
Branch
------
master
Details
-------
https://git.postgresql.org/pg/commitdiff/82c117cb90e6b6b79f06d61eb1ddf06e94e75b60
Modified Files
--------------
src/backend/utils/mmgr/mcxt.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Andres Freund | 2017-10-09 23:15:09 | Re: pgsql: Add pg_strnlen() a portable implementation of strlen. |
| Previous Message | Peter Eisentraut | 2017-10-09 11:51:11 | pgsql: Remove unused documentation file |