address reasonable Hlint suggestions

GaloisInc · Jan 15, 2024 · e67fd70 · e67fd70
1 parent fa665fa
commit e67fd70
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Showing 2 changed files with 10 additions and 10 deletions.
diff --git a/src/Data/ElfEdit/HighLevel/Get.hs b/src/Data/ElfEdit/HighLevel/Get.hs
@@ -116,7 +116,7 @@ transShdr file strtab idx shdr = do
           , elfSectionEntSize   = shdrEntSize shdr
           , elfSectionData      = slice (shdrFileRange shdr) file
           }
-  seq s $ pure $ (shdrFileRange shdr, s)
+  seq s $ pure (shdrFileRange shdr, s)
 
 -- | Get list of sections from Elf parse info.
 -- This includes the initial section
@@ -178,7 +178,7 @@ errorPair c =
 
 -- | Add a warning to get result
 warn :: ElfParseError -> GetResult ()
-warn e = seq e $ GetResult $ MTL.modify' $ (e:)
+warn e = seq e $ GetResult $ MTL.modify' (e:)
 
 $(pure [])
 
@@ -189,7 +189,7 @@ $(pure [])
 data CollectedRegion w
    = AtomicRegion !B.ByteString !(FileOffset (ElfWordType w)) !(FileOffset (ElfWordType w)) !(ElfDataRegion w)
      -- ^ A region with the name, start offset, one past the end, and contents.
-   | SegmentRegion !(Phdr w) !([CollectedRegion w])
+   | SegmentRegion !(Phdr w) ![CollectedRegion w]
      -- ^ A Program header and additional regions.
 
 -- | Return the starting offset of the region
@@ -594,8 +594,8 @@ $(pure [])
 -- parseElf
 
 data ElfGetResult
-   = Elf32Res !([ElfParseError]) (Elf 32)
-   | Elf64Res !([ElfParseError]) (Elf 64)
+   = Elf32Res ![ElfParseError] (Elf 32)
+   | Elf64Res ![ElfParseError] (Elf 64)
    | ElfHeaderError !Get.ByteOffset !String
      -- ^ Attempt to parse header failed.
      --

diff --git a/src/Data/ElfEdit/HighLevel/Layout.hs b/src/Data/ElfEdit/HighLevel/Layout.hs
@@ -57,7 +57,7 @@ updateSegments fn = elfFileData (updateSeq impl)
       let inner = updateSeq impl (elfSegmentData seg)
           updateData s d = s { elfSegmentData = d }
           newSeg :: f (Maybe (ElfSegment w))
-          newSeg = fn =<< (fmap (updateData seg) inner)
+          newSeg = (fn . updateData seg) =<< inner
       in fmap ElfDataSegment <$> newSeg
     impl d = pure (Just d)
 
@@ -76,7 +76,7 @@ updateDataRegions fn = elfFileData (updateSeq impl)
     impl (ElfDataSegment seg) =
       let inner = updateSeq impl (elfSegmentData seg)
           updateData s d = s { elfSegmentData = d }
-      in fmap (updateData seg) inner >>= (fn . ElfDataSegment)
+      in (fn . ElfDataSegment . updateData seg) =<< inner
     impl d = fn d
 
 -- | Traverse all data regions including nested.
@@ -426,7 +426,7 @@ gnuRelroPhdr r foff =
 
 addRelroToLayout :: ElfLayout w -> GnuRelroRegion w -> ElfLayout w
 addRelroToLayout l r
-  | otherwise = elfClassInstances (elfLayoutClass l) $ do
+  = elfClassInstances (elfLayoutClass l) $ do
       let refIdx = relroRefSegmentIndex r
       case Map.lookup refIdx (l^.phdrs) of
         Nothing -> error $ "Error segment index " ++ show refIdx ++ " could not be found."
@@ -480,7 +480,7 @@ buildRegions l o ((reg,inLoad):rest) = do
         <> doRest (fromIntegral (ehdrSize cl))
     ElfDataSegmentHeaders
       | not (isAligned o (phdrTableAlign cl)) ->
-          error $ "internal error: buildRegions phdr alignment check failed; Fix layoutRegion."
+          error "internal error: buildRegions phdr alignment check failed; Fix layoutRegion."
       | otherwise ->
           let phdrSize = fromIntegral (phnum l) * fromIntegral (phdrEntrySize cl)
            in encodePhdrTable cl d (allPhdrs l)
@@ -628,7 +628,7 @@ layoutRegion inLoad l reg = do
             l2 & phdrs %~ Map.insert idx phdr
     ElfDataSectionHeaders
       | inLoad ->
-          error $ "Section headers should not be within a segment."
+          error "Section headers should not be within a segment."
       | otherwise -> addSectionHeadersToLayout l
     ElfDataSectionNameTable idx ->
       let l' = l & shstrndx .~ idx