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

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

Commit: 311bc147ff0924b651f36910925a163c4f3b4a6c
Author: Tom Lane <tgl@sss.pgh.pa.us>
Date: 2016-12-07T17:39:24Z
Releases: 9.2.20
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 +4 −0