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authorGravatar Joey Hess <joey@kitenet.net>2011-08-31 19:50:08 -0400
committerGravatar Joey Hess <joey@kitenet.net>2011-08-31 19:50:08 -0400
commit55783d886d3300555d4b68ff7323e2365928e059 (patch)
tree760debcb086676c4d2d1a50f72b7bd78f001bd43 /Command
parent38eff1dc1feeb3f8f9b6dacb2027aa827fbf19ad (diff)
add explanation for why strictness is needed here
Diffstat (limited to 'Command')
-rw-r--r--Command/Unused.hs2
1 files changed, 2 insertions, 0 deletions
diff --git a/Command/Unused.hs b/Command/Unused.hs
index 27f5af1b4..6a62cde5f 100644
--- a/Command/Unused.hs
+++ b/Command/Unused.hs
@@ -80,6 +80,8 @@ checkRemoteUnused' r = do
showLongNote $ remoteUnusedMsg r list
showLongNote "\n"
where
+ {- This should run strictly to avoid the filterM
+ - building many thunks containing keyLocations data. -}
isthere k = do
us <- keyLocations k
let !there = uuid `elem` us