diff options
| author | Shulhan <ms@kilabit.info> | 2019-03-06 14:21:56 +0700 |
|---|---|---|
| committer | Shulhan <ms@kilabit.info> | 2019-03-06 14:22:46 +0700 |
| commit | 78a7750f17771ef9cd74e262a55871b59e89c2aa (patch) | |
| tree | 1c045035999b0fc73b1107ddff0a48384bfcb61b /lib/websocket | |
| parent | 3164b63104c3477045903d7feb1f3a2b73be4ab1 (diff) | |
| download | pakakeh.go-78a7750f17771ef9cd74e262a55871b59e89c2aa.tar.xz | |
websocket: read close code only if payload length is not zero
Diffstat (limited to 'lib/websocket')
| -rw-r--r-- | lib/websocket/frame.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/websocket/frame.go b/lib/websocket/frame.go index c151486d..95efd0cc 100644 --- a/lib/websocket/frame.go +++ b/lib/websocket/frame.go @@ -260,7 +260,7 @@ func frameUnpack(in []byte) (f *Frame, x uint64) { } x += f.len - if f.opcode == opcodeClose { + if f.opcode == opcodeClose && f.len > 0 { f.closeCode = CloseCode(binary.BigEndian.Uint16(f.payload[0:2])) f.payload = f.payload[2:] } |