Merge 0.11->trunk

This commit is contained in:
Kim Alvefur 2020-10-12 21:29:20 +02:00
commit b0393fe9e1
3 changed files with 5 additions and 3 deletions

View file

@ -75,7 +75,7 @@ if s_unpack then
end
local function parse_frame_header(frame)
if #frame < 2 then return; end
if frame:len() < 2 then return; end
local byte1, byte2 = frame:byte(1, 2);
local result = {
@ -97,7 +97,7 @@ local function parse_frame_header(frame)
end
local header_length = 2 + length_bytes + (result.MASK and 4 or 0);
if #frame < header_length then return; end
if frame:len() < header_length then return; end
if length_bytes == 2 then
result.length = read_uint16be(frame, 3);
@ -140,7 +140,7 @@ end
local function parse_frame(frame)
local result, pos = parse_frame_header(frame);
if result == nil or #frame < (pos + result.length) then return nil, nil, result; end
if result == nil or frame:len() < (pos + result.length) then return nil, nil, result; end
result.data = parse_frame_body(frame, result, pos+1);
return result, pos + result.length;
end