From 63924ef625479fd248d299ffbc8bab940f0e7bc7 Mon Sep 17 00:00:00 2001
From: Yehuda Sadeh <yehuda@redhat.com>
Date: Sun, 3 Dec 2017 23:45:31 -0800
Subject: [PATCH] cls_otp: treat empty header as -ENOENT

Signed-off-by: Yehuda Sadeh <yehuda@redhat.com>
---
 src/cls/otp/cls_otp.cc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/cls/otp/cls_otp.cc b/src/cls/otp/cls_otp.cc
index 188345d56d9..d584df66bba 100644
--- a/src/cls/otp/cls_otp.cc
+++ b/src/cls/otp/cls_otp.cc
@@ -228,6 +228,11 @@ static int read_header(cls_method_context_t hctx, otp_header *h)
     return r;
   }
 
+  if (bl.length() == 0) {
+    *h = otp_header();
+    return 0;
+  }
+
   auto iter = bl.begin();
   try {
     ::decode(*h, iter);
-- 
2.39.5