From 02a3462cf41ba8c6b7bc2b60f424d1969b1acb5f Mon Sep 17 00:00:00 2001
From: Hans Svensson <hans.svensson@quviq.com>
Date: Thu, 5 Sep 2019 14:12:13 +0200
Subject: [PATCH] Don't crash in decode_calldata for FATE

---
 src/aeb_fate_abi.erl | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/aeb_fate_abi.erl b/src/aeb_fate_abi.erl
index a7e89dd..6bbc7ad 100644
--- a/src/aeb_fate_abi.erl
+++ b/src/aeb_fate_abi.erl
@@ -37,9 +37,11 @@ create_calldata(FunName, Args) ->
 -spec decode_calldata(list(), binary()) -> {ok, term()} | {error, term()}.
 decode_calldata(FunName, Calldata) ->
     FunctionId = aeb_fate_code:symbol_identifier(list_to_binary(FunName)),
-    case ?FATE_TUPLE_ELEMENTS(aeb_fate_encoding:deserialize(Calldata)) of
+    try ?FATE_TUPLE_ELEMENTS(aeb_fate_encoding:deserialize(Calldata)) of
         [FunctionId, FateArgs] -> {ok, ?FATE_TUPLE_ELEMENTS(FateArgs)};
         _                      -> {error, decode_error}
+    catch _:_ ->
+        {error, decode_error}
     end.
 
 -spec get_function_name_from_function_hash(binary(), aeb_fate_code:fcode()) ->