cindex: ignore SIGPIPE

We check for all socket write errors anyways, and I don't expect
stderr output to be significant enough to matter.

diff --git a/script/public-inbox-cindex b/script/public-inbox-cindex
index f8a3ebbbe809037e2ce564d3a193de1da8096c95..fb906bad32ba82a0aa5819525c01bf9cdc06cf90 100755 (executable)
--- a/script/public-inbox-cindex
+++ b/script/public-inbox-cindex
@@ -36,7 +36,8 @@ die "--jobs must be >= 0\n" if defined $opt->{jobs} && $opt->{jobs} < 0;
 require IO::Handle;
 STDOUT->autoflush(1);
 STDERR->autoflush(1);
-local $SIG{USR1} = 'IGNORE'; # to be overridden in cidx_sync
+$SIG{USR1} = 'IGNORE'; # to be overridden in cidx_sync
+$SIG{PIPE} = 'IGNORE';
 # require lazily to speed up --help
 require PublicInbox::Admin;
 PublicInbox::Admin::do_chdir(delete $opt->{C});