From 8f5cb4c18e680ea55b70dfae81ebb7cf11e49765 Mon Sep 17 00:00:00 2001
From: James Zern <jzern@google.com>
Date: Wed, 17 Nov 2021 11:03:35 -0800
Subject: [PATCH] update rfc links

to https://datatracker.ietf.org/doc/html/... the http tools.ietf.org
links redirect here sometimes, in other cases they 404.

Bug: webp:544
Change-Id: I900972070d6c5659c45a86a89e78b870f42fe5bc
---
 doc/webp-container-spec.txt | 6 +++---
 src/dec/vp8_dec.c           | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/doc/webp-container-spec.txt b/doc/webp-container-spec.txt
index 0f587e32..9cf497ee 100644
--- a/doc/webp-container-spec.txt
+++ b/doc/webp-container-spec.txt
@@ -811,9 +811,9 @@ RIFF/WEBP
 +- EXIF (metadata)
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-[vp8spec]:  http://tools.ietf.org/html/rfc6386
+[vp8spec]:  https://datatracker.ietf.org/doc/html/rfc6386
 [webpllspec]: https://chromium.googlesource.com/webm/libwebp/+/HEAD/doc/webp-lossless-bitstream-spec.txt
 [iccspec]: http://www.color.org/icc_specs2.xalter
 [metadata]: http://www.metadataworkinggroup.org/pdf/mwg_guidance.pdf
-[rfc 1166]: http://tools.ietf.org/html/rfc1166
-[rfc 2119]: http://tools.ietf.org/html/rfc2119
+[rfc 1166]: https://datatracker.ietf.org/doc/html/rfc1166
+[rfc 2119]: https://datatracker.ietf.org/doc/html/rfc2119
diff --git a/src/dec/vp8_dec.c b/src/dec/vp8_dec.c
index 5f405e4c..2003935e 100644
--- a/src/dec/vp8_dec.c
+++ b/src/dec/vp8_dec.c
@@ -403,7 +403,7 @@ static const uint8_t kZigzag[16] = {
   0, 1, 4, 8,  5, 2, 3, 6,  9, 12, 13, 10,  7, 11, 14, 15
 };
 
-// See section 13-2: http://tools.ietf.org/html/rfc6386#section-13.2
+// See section 13-2: https://datatracker.ietf.org/doc/html/rfc6386#section-13.2
 static int GetLargeValue(VP8BitReader* const br, const uint8_t* const p) {
   int v;
   if (!VP8GetBit(br, p[3], "coeffs")) {