Restore psql's SIGPIPE setting if popen() fails.

Tom Lane <tgl@sss.pgh.pa.us>

Commit: 93c78ba19b378b4b54dad5ceb4fdf063bb0998e1
Author: Tom Lane <tgl@sss.pgh.pa.us>
Date: 2016-12-07T17:39:24Z
Releases: 9.5.6
Restore psql's SIGPIPE setting if popen() fails.

Ancient oversight in PageOutput(): if popen() fails, we'd better reset
the SIGPIPE handler before returning stdout, because ClosePager() won't.
Noticed while fixing the empty-PAGER issue.

Files

PathChange+/−
src/bin/psql/print.c modified +2 −0