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authorBen Gamari <ben@smart-cactus.org>2020-10-23 14:16:58 -0400
committerBen Gamari <ben@smart-cactus.org>2020-11-29 18:26:15 -0500
commitb3027eb0a1c1b3cedbb54b0fc8d0924283a7cd25 (patch)
tree428241e11a6a5d15592964d049344b85d8160cf4 /compiler/GHC/Parser/Header.hs
parentf40b662b9ea555bab6e9729f4165eaca7021d322 (diff)
downloadhaskell-wip/stringbuffer.tar.gz
StringBuffer: Rid it of ForeignPtrswip/stringbuffer
Bumps haddock submodule.
Diffstat (limited to 'compiler/GHC/Parser/Header.hs')
-rw-r--r--compiler/GHC/Parser/Header.hs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/GHC/Parser/Header.hs b/compiler/GHC/Parser/Header.hs
index fdf854ad8e..8532cae63f 100644
--- a/compiler/GHC/Parser/Header.hs
+++ b/compiler/GHC/Parser/Header.hs
@@ -214,7 +214,7 @@ lazyGetToks popts filename handle = do
-- counteracts the quadratic slowdown we otherwise get for very
-- large module names (#5981)
nextbuf <- hGetStringBufferBlock handle new_size
- if (len nextbuf == 0) then lazyLexBuf handle state True new_size else do
+ if lengthStringBuffer nextbuf == 0 then lazyLexBuf handle state True new_size else do
newbuf <- appendStringBuffers (buffer state) nextbuf
unsafeInterleaveIO $ lazyLexBuf handle state{buffer=newbuf} False new_size