backport patches from upstream

(cherry picked from commit 9c5e9bc57cf2b7dba31d0dffa040ec710b4ae75f)

backport-fix-the-buf-not-freed-in-read_field.patch

@@ -0,0 +1,23 @@
+From 775527e886a94d89ac90239ef54e1ef436956e75 Mon Sep 17 00:00:00 2001
+From: huangduirong <huangduirong@huawei.com>
+Date: Sat, 9 Oct 2021 16:50:08 +0800
+Subject: [PATCH] fix the buf not freed in read_field
+
+---
+ sysfs.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/sysfs.c b/sysfs.c
+index 7e7166e..018f294 100644
+--- a/sysfs.c
++++ b/sysfs.c
+@@ -39,7 +39,7 @@ char *read_field(char *base, char *name)
+ 	fd = open(fn, O_RDONLY);
+ 	free(fn);
+ 	if (fd < 0)
+-		goto bad;
++		goto bad_buf;
+ 	n = read(fd, buf, 4096);
+ 	close(fd);
+ 	if (n < 0)
+

backport-fix-warnings-in-sysfs.patch

@@ -0,0 +1,31 @@
+From 4146c9296a0cbd26f1c5e411cb44877f350053bd Mon Sep 17 00:00:00 2001
+From: Andi Kleen <ak@linux.intel.com>
+Date: Thu, 9 Dec 2021 17:12:29 -0800
+Subject: [PATCH] Fix warnings in sysfs.c
+
+---
+ sysfs.c | 2 --
+ 1 file changed, 2 deletions(-)
+
+diff --git a/sysfs.c b/sysfs.c
+index 018f294..cd0f7c7 100644
+--- a/sysfs.c
++++ b/sysfs.c
+@@ -31,7 +31,6 @@ char *read_field(char *base, char *name)
+ {
+ 	char *fn, *val;
+ 	int n, fd;
+-	struct stat st;
+ 	char *s;
+ 	char *buf = xalloc(4096);
+ 
+@@ -55,7 +54,6 @@ char *read_field(char *base, char *name)
+ 
+ bad_buf:
+ 	free(buf);
+-bad:
+ 	SYSERRprintf("Cannot read sysfs field %s/%s", base, name);
+ 	return xstrdup("");
+ }
+
+

mcelog.spec

@@ -5,7 +5,7 @@
 
 Name:	mcelog
 Version:	179
-Release:	3
+Release:	4
 Epoch:		3
 Summary:	Linux kernel machine check handling middleware
 License:	GPLv2
@@ -14,6 +14,10 @@ Source0:	https://github.com/andikleen/%{name}/archive/v%{last_tar_version}.tar.g
 Source1:	mce-inject-%{mce_inject_ver}.tar.bz2
 Source2:	aer-inject-%{aer_inject_ver}.tar.bz2
 Source3:	mcelog.conf
+
+Patch0:backport-fix-the-buf-not-freed-in-read_field.patch
+Patch1:backport-fix-warnings-in-sysfs.patch
+
 ExclusiveArch:  i686 x86_64
 BuildRequires:	bison flex systemd gcc psmisc
 Requires(post): systemd
@@ -32,6 +36,8 @@ driver error recovery handler and PCIE AER core handler.
 
 %prep
 %setup -q -n %{name}-%{last_tar_version} -a 1 -a 2 
+%patch0 -p1
+%patch1 -p1
 
 %build
 make CFLAGS="$RPM_OPT_FLAGS  -Wl,-z,relro,-z,now -fpie" LDFLAGS="-Wl,-z,relro,-z,now -fpie -pie"
@@ -80,6 +86,9 @@ rm -rf $RPM_BUILD_ROOT
 %attr(0644,root,root) %{_mandir}/*/*
 
 %changelog
+* Fri Jun 16 2023 zhangruifang2020 <zhangruifang1@h-partners.com> - 3:179-4
+- backport patches from upstream
+
 * Wed Nov 09 2022 shixuantong <shixuantong1@huaweic.om> - 3:179-3
 - enable check