diff options
Diffstat (limited to '2019')
| -rw-r--r-- | 2019/IntCode.hs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/2019/IntCode.hs b/2019/IntCode.hs index 2096bcc..8d180bf 100644 --- a/2019/IntCode.hs +++ b/2019/IntCode.hs @@ -172,7 +172,7 @@ runArray arr ptr inp offset = do resolve (Addr n) = do (_, right) <- SA.getBounds arr let n' = fromIntegral n - if n' >= right then return 0 else SA.readArray arr n' + if n' > right then return 0 else SA.readArray arr n' resolve (Imm n) = return n resolve (Rel n) = resolve (Addr (fromIntegral offset + n)) resolveAddr (Addr n) = n |