Fixed FTBFS with gcc-12 and -Werror=uninitialized

Resolves: rhbz#2046736

memtest86+-5.31b-gcc-12-fix.patch

@@ -0,0 +1,12 @@
+diff --git a/controller.c b/controller.c
+index 6d3f202..795af12 100644
+--- a/controller.c
++++ b/controller.c
+@@ -3433,6 +3433,7 @@ static void poll_timings_i855(void) {
+     else { rp = 2; }
+ 
+     // RAS Active to precharge (tRAS)
++    ras = 0;
+     temp = 7-((drt >> 9)& 0x3);
+     if (temp == 0x0) { ras = 7; }
+     if (temp == 0x1) { ras = 6; }

memtest86+.spec

@@ -12,7 +12,7 @@
 
 Name:     memtest86+
 Version:  5.31
-Release:  0.5.%{?prerel_long}%{?dist}
+Release:  0.6.%{?prerel_long}%{?dist}
 License:  GPLv2
 Summary:  Stand-alone memory tester for x86 and x86-64 computers
 Source0:  http://www.memtest.org/download/%{version}%{?prerel_short}/%{name}-%{version}%{?prerel_short}.tar.gz
@@ -23,6 +23,8 @@ Source4:  memtest86+.conf
 Source5:  README
 # sent upstream
 Patch0:   memtest86+-5.31b-serial-console-fix.patch
+# sent upstream
+Patch1:   memtest86+-5.31b-gcc-12-fix.patch
 URL:      http://www.memtest.org
 # require glibc-devel.i386 via this file:
 BuildRequires: make
@@ -51,6 +53,7 @@ to add the %{name} entry to your GRUB boot menu.
 
 cp -p %{SOURCE5} README.%{readme_suffix}
 %patch0 -p1 -b .serial-console-fix
+%patch1 -p1 -b .gcc-12-fix
 
 #sed -i -e's,0x10000,0x100000,' memtest.lds
 %ifarch x86_64
@@ -104,6 +107,10 @@ install -Dpm 0644 %{SOURCE4} %{buildroot}%{_sysconfdir}/memtest86+.conf
 %{_mandir}/man8/*.8.gz
 
 %changelog
+* Thu Jan 27 2022 Jaroslav Škarvada <jskarvad@redhat.com> - 5.31-0.6.beta
+- Fixed FTBFS with gcc-12 and -Werror=uninitialized
+  Resolves: rhbz#2046736
+
 * Thu Jan 20 2022 Fedora Release Engineering <releng@fedoraproject.org> - 5.31-0.5.beta
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild