diff options
Diffstat (limited to 'mesecons/util.lua')
| -rw-r--r-- | mesecons/util.lua | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/mesecons/util.lua b/mesecons/util.lua index 3cdeb64..234775b 100644 --- a/mesecons/util.lua +++ b/mesecons/util.lua @@ -164,7 +164,9 @@ end function mesecon.get_bit(binary,bit) bit = bit or 1 - local c = binary:len()-(bit-1) + local len = binary:len() + if bit > len then return false end + local c = len-(bit-1) return binary:sub(c,c) == "1" end |