X-Git-Url: https://git.stderr.nl/gitweb?p=matthijs%2Fmaster-project%2Fc%CE%BBash.git;a=blobdiff_plain;f=clash%2FCLasH%2FVHDL%2FVHDLTools.hs;fp=clash%2FCLasH%2FVHDL%2FVHDLTools.hs;h=edaa5d2128ae271c782869ac5c8835aa70067f34;hp=6ba4d765179bf118b729744a2e29e07a09500d15;hb=3e0c7dd54c6b987adbc95dad9a3d644898781108;hpb=07b99026644af5c6bbe4d9d664e0b6b0d914ed0a

diff --git a/clash/CLasH/VHDL/VHDLTools.hs b/clash/CLasH/VHDL/VHDLTools.hs
index 6ba4d76..edaa5d2 100644
--- a/clash/CLasH/VHDL/VHDLTools.hs
+++ b/clash/CLasH/VHDL/VHDLTools.hs
@@ -495,7 +495,7 @@ mkTyconTy htype =
           return $ Just (ty_id, Just $ Left ty_def)
     (EnumType tycon dcs) -> do
       let ty_id = mkVHDLExtId tycon
-      let range = AST.SubTypeRange (AST.PrimLit "0") (AST.PrimLit $ show (length dcs))
+      let range = AST.SubTypeRange (AST.PrimLit "0") (AST.PrimLit $ show ((length dcs) - 1))
       let ty_def = AST.TDI $ AST.IntegerTypeDef range
       let enumShow = mkEnumShow dcs ty_id
       MonadState.modify tsTypeFuns $ Map.insert (htype, showIdString) (showId, enumShow)