diff options
Diffstat (limited to 'compiler/utils/StringBuffer.lhs')
-rw-r--r-- | compiler/utils/StringBuffer.lhs | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/compiler/utils/StringBuffer.lhs b/compiler/utils/StringBuffer.lhs index a89c0d2ba9..d51c800fca 100644 --- a/compiler/utils/StringBuffer.lhs +++ b/compiler/utils/StringBuffer.lhs @@ -125,12 +125,14 @@ appendStringBuffers sb1 sb2 withForeignPtr newBuf $ \ptr -> withForeignPtr (buf sb1) $ \sb1Ptr -> withForeignPtr (buf sb2) $ \sb2Ptr -> - do copyArray (sb1Ptr `advancePtr` cur sb1) ptr (calcLen sb1) - copyArray (sb2Ptr `advancePtr` cur sb2) (ptr `advancePtr` cur sb1) (calcLen sb2) + do copyArray ptr (sb1Ptr `advancePtr` cur sb1) sb1_len + copyArray (ptr `advancePtr` sb1_len) (sb2Ptr `advancePtr` cur sb2) sb2_len pokeArray (ptr `advancePtr` size) [0,0,0] return (StringBuffer newBuf size 0) - where calcLen sb = len sb - cur sb - size = calcLen sb1 + calcLen sb2 + where sb1_len = calcLen sb1 + sb2_len = calcLen sb2 + calcLen sb = len sb - cur sb + size = sb1_len + sb2_len stringToStringBuffer :: String -> IO StringBuffer stringToStringBuffer str = do |