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-rw-r--r--ghc/compiler/utils/StringBuffer.lhs2
1 files changed, 2 insertions, 0 deletions
diff --git a/ghc/compiler/utils/StringBuffer.lhs b/ghc/compiler/utils/StringBuffer.lhs
index 9dbc519e8f..da2a3403f7 100644
--- a/ghc/compiler/utils/StringBuffer.lhs
+++ b/ghc/compiler/utils/StringBuffer.lhs
@@ -265,7 +265,9 @@ trySlurp handle sz_i chunk =
-- and add 1 to allow room for the final sentinel \NUL at
-- the end of the file.
(chunk', rc) <- slurpFile 0# 0# chunk chunk_sz (chunk_sz -# (tAB_SIZE +# 1#))
+#if __GLASGOW_HASKELL__ < 404
writeHandle handle handle_
+#endif
if rc < (0::Int)
then constructErrorAndFail "slurpFile"
else return (chunk', rc+1 {-room for sentinel-})