libs/sgi-uhttpd: do not assume env.CONTENT_LENGTH to be a number

[project/luci.git] / libs / sgi-uhttpd / luasrc / sgi / uhttpd.lua

diff --git a/libs/sgi-uhttpd/luasrc/sgi/uhttpd.lua b/libs/sgi-uhttpd/luasrc/sgi/uhttpd.lua
index 5915b69..bca874e 100644 (file)
--- a/libs/sgi-uhttpd/luasrc/sgi/uhttpd.lua
+++ b/libs/sgi-uhttpd/luasrc/sgi/uhttpd.lua
@@ -43,7 +43,7 @@ function handle_request(env)
                renv["HTTP_" .. k] = v
        end
 
-       local len = env.CONTENT_LENGTH or 0
+       local len = tonumber(env.CONTENT_LENGTH) or 0
        local function recv()
                if len > 0 then
                        local rlen, rbuf = uhttpd.recv(4096)