Merge pull request #44 from VanessaE/master

prevent crash in µC sbi
2012-09-01 14:30:25 -07:00 · 2012-09-01 14:30:25 -07:00 · 6fec23a5f2
parent 65f614f9e1 f641a0cc9c
commit 6fec23a5f2
1 changed files with 1 additions and 0 deletions
--- a/mesecons_microcontroller/init.lua
+++ b/mesecons_microcontroller/init.lua
@ -505,6 +505,7 @@ function yc_command_parsecondition(cond, L, eeprom)
 		if cond:sub(i+1, i+1) == nil then break end
 		if s == "=" then
 			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 = "0" end
 			cond = string.gsub(cond, b..s..a, buf)