I am seeing this compiler warning in the 9.4 branch:
9.4: basebackup.c:1284:6: warning: variable 'wait_result' set but not used [-Wunused-but-set-variable]
This is on Debian Jessie with gcc version 4.9.2. It is from this commit:
commit f6508827afe76b2c3735a9ce073620e708d60c79Author: Magnus Hagander <magnus@hagander.net>Date: Mon Dec 19 10:11:04
2016+0100 Fix base backup rate limiting in presence of slow i/o When source i/o on disk was too slow compared to
therate limiting specified, the system could end up with a negative value for sleep that it never got out of,
whichcaused rate limiting to effectively be turned off. Discussion:
https://postgr.es/m/CABUevEy_-e0YvL4ayoX8bH_Ja9w%2BBHoP6jUgdxZuG2nEj3uAfQ%40mail.gmail.com Analysis by me, patch by
AntoninHouska
-- Bruce Momjian <bruce@momjian.us> http://momjian.us EnterpriseDB
http://enterprisedb.com
+ As you are, so once was I. As I am, so you will be. +
+ Ancient Roman grave inscription +
