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-rw-r--r--libraries/base/GHC/IO/Handle/Text.hs2
1 files changed, 1 insertions, 1 deletions
diff --git a/libraries/base/GHC/IO/Handle/Text.hs b/libraries/base/GHC/IO/Handle/Text.hs
index 8d927384c8..57b9534976 100644
--- a/libraries/base/GHC/IO/Handle/Text.hs
+++ b/libraries/base/GHC/IO/Handle/Text.hs
@@ -271,7 +271,7 @@ unpack !buf !r !w acc0
-- Here, we are rather careful to only put an *evaluated* character
-- in the output string. Due to pointer tagging, this allows the consumer
-- to avoid ping-ponging between the actual consumer code and the thunk code
-#ifdef CHARBUF_UTF16
+#if defined(CHARBUF_UTF16)
-- reverse-order decoding of UTF-16
c2 <- peekElemOff pbuf i
if (c2 < 0xdc00 || c2 > 0xdffff)