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-rw-r--r--lib/PublicInbox/Gcf2.pm2
-rw-r--r--lib/PublicInbox/Inbox.pm9
-rwxr-xr-xscript/public-inbox-edit3
-rwxr-xr-xscript/public-inbox-init6
-rwxr-xr-xscript/public-inbox-learn3
-rwxr-xr-xscript/public-inbox-purge2
6 files changed, 9 insertions, 16 deletions
diff --git a/lib/PublicInbox/Gcf2.pm b/lib/PublicInbox/Gcf2.pm
index 041dffe7..fe6afef2 100644
--- a/lib/PublicInbox/Gcf2.pm
+++ b/lib/PublicInbox/Gcf2.pm
@@ -35,7 +35,7 @@ BEGIN {
                 if (open(my $fh, '<', $f)) {
                         chomp($l, $c);
                         local $/;
-                        $c_src = <$fh>;
+                        defined($c_src = <$fh>) or die "read $f: $!\n";
                         $CFG{LIBS} = $l;
                         $CFG{CCFLAGSEX} = $c;
                         last;
diff --git a/lib/PublicInbox/Inbox.pm b/lib/PublicInbox/Inbox.pm
index 1b9b56ff..af6380a7 100644
--- a/lib/PublicInbox/Inbox.pm
+++ b/lib/PublicInbox/Inbox.pm
@@ -210,12 +210,9 @@ sub over {
 
 sub try_cat {
         my ($path) = @_;
-        my $rv = '';
-        if (open(my $fh, '<', $path)) {
-                local $/;
-                $rv = <$fh>;
-        }
-        $rv;
+        open(my $fh, '<', $path) or return '';
+        local $/;
+        <$fh> // '';
 }
 
 sub cat_desc ($) {
diff --git a/script/public-inbox-edit b/script/public-inbox-edit
index a70614fc..81f023bc 100755
--- a/script/public-inbox-edit
+++ b/script/public-inbox-edit
@@ -183,7 +183,8 @@ retry_edit:
         # rename/relink $edit_fn
         open my $new_fh, '<', $edit_fn or
                 die "can't read edited file ($edit_fn): $!\n";
-        my $new_raw = do { local $/; <$new_fh> };
+        defined(my $new_raw = do { local $/; <$new_fh> }) or die
+                "read $edit_fn: $!\n";
 
         if (!$opt->{raw}) {
                 # get rid of the From we added
diff --git a/script/public-inbox-init b/script/public-inbox-init
index 6d538e43..7ac77830 100755
--- a/script/public-inbox-init
+++ b/script/public-inbox-init
@@ -100,11 +100,7 @@ if (-e $pi_config) {
         defined $perm or die "(f)stat failed on $pi_config: $!\n";
         chmod($perm & 07777, $fh) or
                 die "(f)chmod failed on future $pi_config: $!\n";
-        my $old;
-        {
-                local $/;
-                $old = <$oh>;
-        }
+        defined(my $old = do { local $/; <$oh> }) or die "read $pi_config: $!\n";
         print $fh $old or die "failed to write: $!\n";
         close $oh or die "failed to close $pi_config: $!\n";
 
diff --git a/script/public-inbox-learn b/script/public-inbox-learn
index 9352c8ff..1731a4ba 100755
--- a/script/public-inbox-learn
+++ b/script/public-inbox-learn
@@ -39,8 +39,7 @@ my $spamc = PublicInbox::Spamcheck::Spamc->new;
 my $pi_cfg = PublicInbox::Config->new;
 my $err;
 my $mime = PublicInbox::Eml->new(do{
-        local $/;
-        my $data = <STDIN>;
+        defined(my $data = do { local $/; <STDIN> }) or die "read STDIN: $!\n";
         $data =~ s/\A[\r\n]*From [^\r\n]*\r?\n//s;
 
         if ($train ne 'rm') {
diff --git a/script/public-inbox-purge b/script/public-inbox-purge
index 7bca11ea..52f1f18a 100755
--- a/script/public-inbox-purge
+++ b/script/public-inbox-purge
@@ -32,7 +32,7 @@ if ($opt->{help}) { print $help; exit 0 };
 my @ibxs = PublicInbox::Admin::resolve_inboxes(\@ARGV, $opt);
 PublicInbox::AdminEdit::check_editable(\@ibxs);
 
-my $data = do { local $/; <STDIN> };
+defined(my $data = do { local $/; <STDIN> }) or die "read STDIN: $!\n";
 $data =~ s/\A[\r\n]*From [^\r\n]*\r?\n//s;
 my $n_purged = 0;