[project @ 1999-11-01 10:16:03 by sof]

[ghc-hetmet.git] / ghc / lib / std / PrelNumExtra.lhs

diff --git a/ghc/lib/std/PrelNumExtra.lhs b/ghc/lib/std/PrelNumExtra.lhs
index b2bb638..c96617f 100644 (file)
--- a/ghc/lib/std/PrelNumExtra.lhs
+++ b/ghc/lib/std/PrelNumExtra.lhs
@@ -751,10 +751,11 @@ formatRealFloat fmt decs x
      FFExponent ->
       case decs of
        Nothing ->
-        let e' = if e==0 then 0 else e-1 in
-       (case ds of
-          [d]     -> d : ".0e"
-         (d:ds') -> d : '.' : ds' ++ "e") ++ show e'
+        let show_e' = show (e-1) in
+       case ds of
+          "0"     -> "0.0e0"
+          [d]     -> d : ".0e" ++ show_e'
+         (d:ds') -> d : '.' : ds' ++ "e" ++ show_e'
        Just dec ->
         let dec' = max dec 1 in
         case is of