Take default value as an argument instead of using 0.

1 files changed, 5 insertions, 4 deletions

diff --git a/src/frontend.erl b/src/frontend.erl
index 3dbf3af..c0cf3a8 100644
--- a/src/frontend.erl
+++ b/src/frontend.erl
@@ -338,19 +338,20 @@ create_first_unknown_cache_table() ->
     end,
     ets:new(?FIRST_UNKNOWN_CACHE_TABLE, [set, public, named_table]).
 
-first_unknown_cache() ->
+first_unknown_cache(DefaultValue) ->
     case ets:lookup(?FIRST_UNKNOWN_CACHE_TABLE, first_unknown_cache) of
         [{_, Size}] ->
             Size;
         [] ->
-            0
+            DefaultValue
     end.
 
 set_first_unknown_cache(Size) ->
-    CurrentSize = first_unknown_cache(),
+    CurrentSize = first_unknown_cache(0),
     if
         Size == CurrentSize + 1 ->
-            true = ets:insert(?FIRST_UNKNOWN_CACHE_TABLE, {first_unknown_cache, Size});
+            true = ets:insert(?FIRST_UNKNOWN_CACHE_TABLE,
+                              {first_unknown_cache, Size});
         true ->
             ok
     end,