From eb8990fccdeaf44e1f58e83c49e23b1b2be4093a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Hoguin?= <essen@ninenines.eu>
Date: Mon, 27 Nov 2017 11:54:37 +0100
Subject: Fix DATA payload size with padding

---
 src/cow_http2.erl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/cow_http2.erl b/src/cow_http2.erl
index ef7d439..2233a8c 100644
--- a/src/cow_http2.erl
+++ b/src/cow_http2.erl
@@ -97,7 +97,7 @@ parse(<< Len:24, 0:8, _:4, 0:1, _:2, FlagEndStream:1, _:1, StreamID:31, Data:Len
 %% Padding.
 parse(<< Len0:24, 0:8, _:4, 1:1, _:2, FlagEndStream:1, _:1, StreamID:31, PadLen:8, Rest0/bits >>)
 		when byte_size(Rest0) >= Len0 - 1 ->
-	Len = Len0 - PadLen,
+	Len = Len0 - PadLen - 1,
 	case Rest0 of
 		<< Data:Len/binary, 0:PadLen/unit:8, Rest/bits >> ->
 			{ok, {data, StreamID, parse_fin(FlagEndStream), Data}, Rest};
-- 
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