libs/core: debug.lua use integers for memory size and peak value

diff --git a/libs/core/luasrc/debug.lua b/libs/core/luasrc/debug.lua
index 3969254a95369a098392256aec3cdaf214616e81..8ff1bb69818ba411766c0d12a81924e0302ba254 100644 (file)
--- a/libs/core/luasrc/debug.lua
+++ b/libs/core/luasrc/debug.lua
@@ -1,6 +1,6 @@
 local debug = require "debug"
 local io = require "io"
-local collectgarbage = collectgarbage
+local collectgarbage, floor = collectgarbage, math.floor
 
 module "luci.debug"
 __file__ = debug.getinfo(1, 'S').source:sub(2)
@@ -13,15 +13,16 @@ function trap_memtrace(flags, dest)
 
        local function trap(what, line)
                local info = debug.getinfo(2, "Sn")
-               if collectgarbage("count") > peak then
-                       peak = collectgarbage("count")
+               local size = floor(collectgarbage("count"))
+               if size > peak then
+                       peak = size
                end
                if tracefile then
                        tracefile:write(
                                "[", what, "] ", info.source, ":", (line or "?"), "\t",
                                (info.namewhat or ""), "\t",
                                (info.name or ""), "\t",
-                               collectgarbage("count"), " (", peak, ")\n"
+                               size, " (", peak, ")\n"
                        )
                end
        end