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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2016-12-07 12:39:24 -0500 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2016-12-07 12:39:24 -0500 |
| commit | 29babe981cba76d934aa4936ca393ddd2894c4e7 (patch) | |
| tree | 64d95254cf770ab04896eba5f4033c045eb09bcb /src | |
| parent | bb39f58f76b43bf0ef234e1baaf824e2cb9c9210 (diff) | |
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.
Diffstat (limited to 'src')
| -rw-r--r-- | src/fe_utils/print.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/fe_utils/print.c b/src/fe_utils/print.c index 5c5d285be5f..daa23d1955a 100644 --- a/src/fe_utils/print.c +++ b/src/fe_utils/print.c @@ -2884,6 +2884,8 @@ PageOutput(int lines, const printTableOpt *topt) pagerpipe = popen(pagerprog, "w"); if (pagerpipe) return pagerpipe; + /* if popen fails, silently proceed without pager */ + restore_sigpipe_trap(); } } |