Adapt for running from escript (fix 4).

src/esqlite3_nif.erl

@@ -88,12 +88,6 @@ init() ->
 
 %% @private
 get_priv_dir() ->
-    PrivDir = code:priv_dir(esqlite),
-    io:format("PrivDir = code:priv_dir(esqlite) = ~p~n", [PrivDir]),
-    case PrivDir of
-    %case code:priv_dir(esqlite) of
-        {error, bad_name} ->
-            %% application isn't in path, fall back
     case is_escript() of
         {true,Escript} ->
             io:format("Escript = ~p~n", [Escript]),
@@ -108,10 +102,10 @@ get_priv_dir() ->
             SqDir = filename:dirname(filename:dirname(Suf)),
             filename:join([AppsDir, [$.|SqDir], "priv"]); % prepend "." to suffix that starts with "/"
         false ->
-                    "priv"
-            end;
-        Dir ->
-            Dir
+            case code:priv_dir(esqlite) of
+                {error, bad_name} -> "priv";
+                Dir -> Dir
+            end
     end.
 
 %% @private