chat

1 files changed, 4 insertions, 2 deletions

diff --git a/chat.lua b/chat.lua
index 4c38e16..d347f68 100644
--- a/chat.lua
+++ b/chat.lua
@@ -47,10 +47,12 @@ local function round_dp(n,dp)
 	return round(n*exp)/exp
 end
 
-local function sci(x)
+local function sci(n)
+	if n == 0 then return n end
+	local x = math.abs(n)
 	local b = math.floor(math.log10(x))
 	local a = round_dp(x/10^b,2)
-	return a.."e"..b
+	return (n<0 and "-" or "")..a.."e"..b
 end
 
 local function maybe_sci(x)