From a44ea0ddf0ea5ee46e2cf8a6dc54d79e0584639e Mon Sep 17 00:00:00 2001
From: gildea <gildea@google.com>
Date: Tue, 31 Dec 2019 20:22:08 -0800
Subject: [PATCH] Return failure when falling through limiting loop

In _send_signed_request and _check_dns_entries, return 1 when the
timeout (or number of retries) has been exhausted.  This allows
the calling function to correctly handle the error.
---
 acme.sh | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/acme.sh b/acme.sh
index 4d4957f..902b39d 100755
--- a/acme.sh
+++ b/acme.sh
@@ -2040,8 +2040,10 @@ _send_signed_request() {
         continue
       fi
     fi
-    break
+    return 0
   done
+  _info "Giving up sending to CA server after $MAX_REQUEST_RETRY_TIMES retries."
+  return 1
 
 }
 
@@ -3819,9 +3821,11 @@ _check_dns_entries() {
       _sleep 10
     else
       _info "All success, let's return"
-      break
+      return 0
     fi
   done
+  _info "Timed out waiting for DNS."
+  return 1
 
 }