mirror of
https://github.com/minetest-mods/mesecons.git
synced 2024-08-21 05:24:11 +02:00
prevent crash with malformed sbi code.
just inserting "sbi(A, C!=D)" into a µC without connecting it to anything causes 'b' at line 510 to become nil, crashing the server.
This commit is contained in:
parent
98b8c8da76
commit
f641a0cc9c
@ -505,6 +505,7 @@ function yc_command_parsecondition(cond, L, eeprom)
|
|||||||
if cond:sub(i+1, i+1) == nil then break end
|
if cond:sub(i+1, i+1) == nil then break end
|
||||||
if s == "=" then
|
if s == "=" then
|
||||||
if a==nil then return nil end
|
if a==nil then return nil end
|
||||||
|
if b==nil then return nil end
|
||||||
if a == b then buf = "1" end
|
if a == b then buf = "1" end
|
||||||
if a ~= b then buf = "0" end
|
if a ~= b then buf = "0" end
|
||||||
cond = string.gsub(cond, b..s..a, buf)
|
cond = string.gsub(cond, b..s..a, buf)
|
||||||
|
Loading…
Reference in New Issue
Block a user