From 522bb4a4973d4ac41b83be58dd3257e8cd038744 Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Sun, 27 Dec 2020 02:53:05 +0000
Subject: check defined return value for localized slurp errors

Reading from regular files (even on STDIN) can fail
when dealing with flakey storage.
---
 lib/PublicInbox/Gcf2.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/PublicInbox/Gcf2.pm')

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;
-- 
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