From 3857bfd7b4c14c507a32cf77e3c274845f169d58 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?G=C3=A1bor=20Z=C3=B3ka?=
 <59315013+gabor-zoka@users.noreply.github.com>
Date: Sat, 14 Nov 2020 10:13:11 +0000
Subject: [PATCH] Pached by https://sourceforge.net/p/flac/bugs/478/. Full
 story at https://bugs.gentoo.org/719792

---
 PKGBUILD       |  7 ++++++-
 decode.c.patch | 13 +++++++++++++
 2 files changed, 19 insertions(+), 1 deletion(-)
 create mode 100644 decode.c.patch

diff --git a/PKGBUILD b/PKGBUILD
index 814c51e..765a1f6 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -4,7 +4,7 @@
 pkgbase=flac
 pkgname=('flac' 'flac-doc')
 pkgver=1.3.3
-pkgrel=3
+pkgrel=4
 pkgdesc='Free Lossless Audio Codec'
 url='https://xiph.org/flac/'
 arch=('x86_64')
@@ -15,6 +15,11 @@ source=(https://downloads.xiph.org/releases/flac/${pkgbase}-${pkgver}.tar.xz)
 sha256sums=('213e82bd716c9de6db2f98bcadbc4c24c7e2efe8c75939a1a84e28539c4e1748')
 sha512sums=('d6417e14fab0c41b2df369e5e39ce62a5f588e491af4d465b0162f74e171e5549b2f061867f344bfbf8aaccd246bf5f2acd697e532a2c7901c920c69429b1a28')
 
+prepare() {
+  cd ${pkgbase}-${pkgver}
+  patch -p1 -i ${startdir}/decode.c.patch
+}
+
 build() {
   cd ${pkgbase}-${pkgver}
   ./configure \
diff --git a/decode.c.patch b/decode.c.patch
new file mode 100644
index 0000000..3afd2ba
--- /dev/null
+++ b/decode.c.patch
@@ -0,0 +1,13 @@
+--- flac-1.3.3/src/flac/decode.c	2018-08-25 01:56:06.666934412 -0700
++++ flac-1.3.3.kda/src/flac/decode.c	2020-03-05 09:44:42.825560660 -0800
+@@ -1306,8 +1306,9 @@
+ 
+ 	if(metadata->type == FLAC__METADATA_TYPE_STREAMINFO) {
+ 		FLAC__uint64 skip, until;
++    FLAC__byte emptyMD5[16] =   { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+ 		decoder_session->got_stream_info = true;
+-		decoder_session->has_md5sum = memcmp(metadata->data.stream_info.md5sum, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 16);
++		decoder_session->has_md5sum = memcmp(metadata->data.stream_info.md5sum, emptyMD5, 16);
+ 		decoder_session->bps = metadata->data.stream_info.bits_per_sample;
+ 		decoder_session->channels = metadata->data.stream_info.channels;
+ 		decoder_session->sample_rate = metadata->data.stream_info.sample_rate;
-- 
2.29.2