summaryrefslogtreecommitdiff
path: root/compiler/utils
diff options
context:
space:
mode:
Diffstat (limited to 'compiler/utils')
-rw-r--r--compiler/utils/Fingerprint.hsc5
1 files changed, 4 insertions, 1 deletions
diff --git a/compiler/utils/Fingerprint.hsc b/compiler/utils/Fingerprint.hsc
index d5a2409a26..b2e2ddc407 100644
--- a/compiler/utils/Fingerprint.hsc
+++ b/compiler/utils/Fingerprint.hsc
@@ -35,7 +35,10 @@ fingerprint0 :: Fingerprint
fingerprint0 = Fingerprint 0 0
instance Outputable Fingerprint where
- ppr (Fingerprint w1 w2) = text (printf "%016x%016x" w1 w2)
+ ppr (Fingerprint w1 w2) = text (printf "%016x%016x" i1 i2)
+ where i1 = fromIntegral w1 :: Integer
+ i2 = fromIntegral w2 :: Integer
+ -- printf in GHC 6.4.2 didn't have Word64 instances
-- useful for parsing the output of 'md5sum', should we want to do that.
readHexFingerprint :: String -> Fingerprint