From 288bf31c24dc65294f19a3397c27f2e4b75f3219 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Richard=20K=C3=B6rber?= <github@shredzone.org>
Date: Thu, 9 Jun 2016 22:55:53 +0200
Subject: [PATCH] AcmeProtocolException is sufficient for recursion excess

---
 .../java/org/shredzone/acme4j/impl/AbstractAcmeClient.java | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/acme4j-client/src/main/java/org/shredzone/acme4j/impl/AbstractAcmeClient.java b/acme4j-client/src/main/java/org/shredzone/acme4j/impl/AbstractAcmeClient.java
index a7533e47..19990064 100644
--- a/acme4j-client/src/main/java/org/shredzone/acme4j/impl/AbstractAcmeClient.java
+++ b/acme4j-client/src/main/java/org/shredzone/acme4j/impl/AbstractAcmeClient.java
@@ -465,8 +465,11 @@ public abstract class AbstractAcmeClient implements AcmeClient {
                     throw new AcmeNetworkException(ex);
                 }
             }
-        if (link != null)
-            throw new AcmeException("Recursion limit reached (" + MAX_CHAIN_LENGTH + "). Didn't get " + link);
+        }
+        if (link != null) {
+            throw new AcmeProtocolException("Recursion limit reached (" + MAX_CHAIN_LENGTH
+                + "). Didn't get " + link);
+        }
 
         return certChain.toArray(new X509Certificate[certChain.size()]);
     }