one more fix for Lua 5.3

Apply double->integer to value only not to string like "xx KB" See https://travis-ci.org/starius/lua-filesize/jobs/103981886
starius · Jan 21, 2016 · ae76414 · ae76414
1 parent 1c0d229
commit ae76414
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/src/filesize/filesize.lua b/src/filesize/filesize.lua
@@ -127,9 +127,10 @@ local function filesize(size, options)
             suffix = result[2],
         }
     elseif o.output == "string" then
-        local text = table.concat(result, o.spacer)
-        text = text:gsub('%.0 ', ' ') -- Lua 5.3
-        return text
+        local value = tostring(result[1])
+        value = value:gsub('%.0$', '')
+        local suffix = result[2]
+        return value .. o.spacer .. suffix
     end
 end