X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Futils%2FStringBuffer.lhs;h=869cb8ac84118c75d514c5973cc4c8bb247e5c35;hb=bdd74e54712349f9c7605cb1e763514a8b99f66f;hp=2b3b775791e0cdcdde57b363e08ffe86305c0a60;hpb=831a35dd00faff195cf938659c2dd736192b865f;p=ghc-hetmet.git

diff --git a/compiler/utils/StringBuffer.lhs b/compiler/utils/StringBuffer.lhs
index 2b3b775..869cb8a 100644
--- a/compiler/utils/StringBuffer.lhs
+++ b/compiler/utils/StringBuffer.lhs
@@ -138,8 +138,9 @@ appendStringBuffers sb1 sb2
           calcLen sb = len sb - cur sb
           size =  sb1_len + sb2_len
 
-stringToStringBuffer :: String -> IO StringBuffer
-stringToStringBuffer str = do
+stringToStringBuffer :: String -> StringBuffer
+stringToStringBuffer str =
+ unsafePerformIO $ do
   let size = utf8EncodedLength str
   buf <- mallocForeignPtrArray (size+3)
   withForeignPtr buf $ \ptr -> do