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-rw-r--r--src/sha.erl2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/sha.erl b/src/sha.erl
index 5a2ed3f1d..33a82b889 100644
--- a/src/sha.erl
+++ b/src/sha.erl
@@ -47,7 +47,7 @@ start() ->
end,
case Res of
ok ->
- Port = open_port({spawn, ?DRIVER}, [binary]),
+ Port = open_port({spawn, atom_to_list(?DRIVER)}, [binary]),
register(?DRIVER, Port);
{error, Reason} ->
?CRITICAL_MSG("unable to load driver '~s': ~s",