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net.websocket.frames: Throw an error if no bit lib is found

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This commit is contained in:
Kim Alvefur 2015-10-06 16:26:23 +02:00
parent e0db9dc960
commit 0cd290671a
1 changed files with 2 additions and 2 deletions
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4
net/websocket/frames.lua
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@ -10,8 +10,8 @@ local softreq = require "util.dependencies".softreq;
local log = require "util.logger".init "websocket.frames";
local random_bytes = require "util.random".bytes;
local bit = softreq"bit" or softreq"bit32";
if not bit then log("error", "No bit module found. Either LuaJIT 2, lua-bitop or Lua 5.2 is required"); end
local bit = assert(softreq"bit" or softreq"bit32",
"No bit module found. Either LuaJIT 2, lua-bitop or Lua 5.2 is required");
local band = bit.band;
local bor = bit.bor;
local bxor = bit.bxor;