handle nil tag color

2022-07-05 11:18:07 -04:00
parent 7ad115bc03
commit ed0982a832
1 changed files with 2 additions and 2 deletions
--- a/scada-common/log.lua
+++ b/scada-common/log.lua
@@ -150,10 +150,10 @@ function log.dmesg(msg, tag, tag_color)
    out.setTextColor(colors.white)
    out.write("] ")

-    -- colored tag
+    -- print optionally colored tag
    if tag ~= "" then
        out.write("[")
-        out.setTextColor(tag_color)
+        if tag_color then out.setTextColor(tag_color) end
        out.write(tag)
        out.setTextColor(colors.white)
        out.write("] ")