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| author | Gabriel Pérez-Cerezo <gabriel@gpcf.eu> | 2019-07-20 19:43:38 +0200 |
|---|---|---|
| committer | Gabriel Pérez-Cerezo <gabriel@gpcf.eu> | 2019-07-20 19:43:38 +0200 |
| commit | b5e8068a99f9bf1538589614624d05c7614f13cb (patch) | |
| tree | 63ca18ff31067ca77ff60e36d1b8a4bbc6fab2fe /advtrains_line_automation/stoprail.lua | |
| parent | 896baf8e05c4a17f6c302edbfff27f1e96fa08f0 (diff) | |
| download | advtrains-b5e8068a99f9bf1538589614624d05c7614f13cb.tar.gz advtrains-b5e8068a99f9bf1538589614624d05c7614f13cb.tar.bz2 advtrains-b5e8068a99f9bf1538589614624d05c7614f13cb.zip | |
math.floor triggers error if it gets something nil
Diffstat (limited to 'advtrains_line_automation/stoprail.lua')
| -rw-r--r-- | advtrains_line_automation/stoprail.lua | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/advtrains_line_automation/stoprail.lua b/advtrains_line_automation/stoprail.lua index ec4994b..0db474f 100644 --- a/advtrains_line_automation/stoprail.lua +++ b/advtrains_line_automation/stoprail.lua @@ -4,7 +4,10 @@ local function to_int(n) --- Disallow floating-point numbers - return math.floor(tonumber(n)) + local k = tonumber(n) + if k then + return math.floor(k) + end end local function updatemeta(pos) |