From a277535507728c760210f9c5aaf0ba1ce9971ce4 Mon Sep 17 00:00:00 2001
From: Hans Nilsson <hans@erlang.org>
Date: Thu, 29 Nov 2018 13:31:25 +0100
Subject: crypto: Engine valgrind fix

Fixes memory leak when a command has wrong type.
---
 lib/crypto/src/crypto.erl | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/crypto/src/crypto.erl b/lib/crypto/src/crypto.erl
index af53a72e16..72cb9aabfd 100644
--- a/lib/crypto/src/crypto.erl
+++ b/lib/crypto/src/crypto.erl
@@ -1224,7 +1224,11 @@ engine_load_1(Engine, PreCmds, PostCmds, EngineMethods) ->
         throw:Error ->
             %% The engine couldn't initialise, release the structural reference
             ok = engine_free_nif(Engine),
-            throw(Error)
+            throw(Error);
+        error:badarg ->
+            %% For example bad argument list, release the structural reference
+            ok = engine_free_nif(Engine),
+            error(badarg)
     end.
 
 engine_load_2(Engine, PostCmds, EngineMethods) ->
-- 
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