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| author | Andreas Klebinger <klebinger.andreas@gmx.at> | 2020-06-22 16:02:00 +0200 |
|---|---|---|
| committer | Ben Gamari <ben@smart-cactus.org> | 2020-07-15 16:41:03 -0400 |
| commit | d679b544e14ad912fddc97b1b735d3c2838a2c4b (patch) | |
| tree | 7fa1b9a25a8c3559f45558af7d57260e716ae0a7 | |
| parent | aa0a4bbfbae0244313fa99862b97f71c15f9bd81 (diff) | |
| download | haskell-d679b544e14ad912fddc97b1b735d3c2838a2c4b.tar.gz | |
winio: Remove redundant buffer write in Handle/Text.hs:bufReadEmpty
| -rw-r--r-- | libraries/base/GHC/IO/Handle/Text.hs | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/libraries/base/GHC/IO/Handle/Text.hs b/libraries/base/GHC/IO/Handle/Text.hs index f38b84f601..6d63bb0d54 100644 --- a/libraries/base/GHC/IO/Handle/Text.hs +++ b/libraries/base/GHC/IO/Handle/Text.hs @@ -983,8 +983,7 @@ bufReadEmpty h_@Handle__{..} writeIORef haByteBuffer buf' if r == 0 -- end of file reached then return so_far - else do writeIORef haByteBuffer buf' - bufReadNonEmpty h_ buf' ptr so_far count + else bufReadNonEmpty h_ buf' ptr so_far count where -- Read @bytes@ byte into ptr. Repeating the read until either zero -- bytes where read, or we are done reading. |