[PATCH 2/6] over: use autodie for open

[Eric Wong <e@80x24.org>]

autodie improves the consistency of error messages in
most places, so we use it here since there's no detail
lost.
---
 lib/PublicInbox/Over.pm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/PublicInbox/Over.pm b/lib/PublicInbox/Over.pm
index 3b7d49f5..f68964c2 100644
--- a/lib/PublicInbox/Over.pm
+++ b/lib/PublicInbox/Over.pm
@@ -13,6 +13,7 @@ use PublicInbox::Smsg;
 use Compress::Zlib qw(uncompress);
 use constant DEFAULT_LIMIT => 1000;
 use List::Util (); # for max
+use autodie qw(open);
 
 sub dbh_new {
 	my ($self, $rw) = @_;
@@ -22,7 +23,7 @@ sub dbh_new {
 			require PublicInbox::Syscall;
 			my ($dir) = ($f =~ m!(.+)/[^/]+\z!);
 			PublicInbox::Syscall::nodatacow_dir($dir);
-			open my $fh, '+>>', $f or die "failed to open $f: $!";
+			open my $fh, '+>>', $f;
 		} else {
 			$self->{filename} = $f; # die on stat() below:
 		}