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authorGravatar Joey Hess <joey@kitenet.net>2013-09-19 16:30:37 -0400
committerGravatar Joey Hess <joey@kitenet.net>2013-09-19 16:41:21 -0400
commit4aaa584eb632a981f5364c844f9293d4cdedaa65 (patch)
tree082addc10fa1a1554a616d54bb8e41d03e94c074 /Git/CatFile.hs
parent5fddb08efccedd5c1542f5e16ec63a57498bc1f0 (diff)
more completely solve catKey memory leak
Done using a mode witness, which ensures it's fixed everywhere. Fixing catFileKey was a bear, because git cat-file does not provide a nice way to query for the mode of a file and there is no other efficient way to do it. Oh, for libgit2.. Note that I am looking at tree objects from HEAD, rather than the index. Because I cat-file cannot show a tree object for the index. So this fix is technically incomplete. The only cases where it matters are: 1. A new large file has been directly staged in git, but not committed. 2. A file that was committed to HEAD as a symlink has been staged directly in the index. This could be fixed a lot better using libgit2.
Diffstat (limited to 'Git/CatFile.hs')
-rw-r--r--Git/CatFile.hs2
1 files changed, 1 insertions, 1 deletions
diff --git a/Git/CatFile.hs b/Git/CatFile.hs
index 984d2f465..bd86ff326 100644
--- a/Git/CatFile.hs
+++ b/Git/CatFile.hs
@@ -130,4 +130,4 @@ catTree h treeref = go <$> catObjectDetails h treeref
parsemodefile b =
let (modestr, file) = separate (== ' ') (encodeW8 $ L.unpack b)
in (file, readmode modestr)
- readmode = fst . Prelude.head . readOct
+ readmode = fst . fromMaybe (0, undefined) . headMaybe . readOct