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authorEric Wong <e@80x24.org>2019-01-27 05:09:22 +0000
committerEric Wong <e@80x24.org>2019-01-27 11:43:34 +0000
commit0a1fa18237d79b65fbfd9cbe337e72cddd0c6f3d (patch)
tree2106032b96897101532be6a7f692fed5e330dad0
parentba2253e9a04f595f43889235264ed26b75c57347 (diff)
downloadpublic-inbox-0a1fa18237d79b65fbfd9cbe337e72cddd0c6f3d.tar.gz
The return value of "print" is not undef for Perl IO::Handle.
-rw-r--r--lib/PublicInbox/WwwHighlight.pm1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/PublicInbox/WwwHighlight.pm b/lib/PublicInbox/WwwHighlight.pm
index 3d6ca03b..09fc48ab 100644
--- a/lib/PublicInbox/WwwHighlight.pm
+++ b/lib/PublicInbox/WwwHighlight.pm
@@ -52,6 +52,7 @@ sub read_in_full ($) {
                 $off += $r;
         }
         $env->{'psgi.errors'}->print("input read error: $!\n");
+        undef;
 }
 
 # entry point for PSGI