Avoiding warnings when piping /dev/null to sensors-detect (#843507)

lm_sensors-3.3.4-sensors-detect-null-input.patch

@@ -0,0 +1,30 @@
+diff -Naur lm_sensors-3.3.4.orig/prog/detect/sensors-detect lm_sensors-3.3.4/prog/detect/sensors-detect
+--- lm_sensors-3.3.4.orig/prog/detect/sensors-detect	2013-05-20 21:25:22.000000000 +0200
++++ lm_sensors-3.3.4/prog/detect/sensors-detect	2013-07-25 18:24:41.636807410 +0200
+@@ -3707,7 +3707,7 @@
+ 	       "Do you want to scan it? (\%s/selectively): ",
+ 	       $default ? "YES/no" : "yes/NO";
+ 
+-	$input = <STDIN>;
++	$input = <STDIN> || '';
+ 	if ($input =~ /^\s*n/i
+ 	 || (!$default && $input !~ /^\s*[ys]/i)) {
+ 		print "\n";
+@@ -3718,7 +3718,7 @@
+ 		print "Please enter one or more addresses not to scan. Separate them with commas.\n",
+ 		      "You can specify a range by using dashes. Example: 0x58-0x5f,0x69.\n",
+ 		      "Addresses: ";
+-		$input = <STDIN>;
++		$input = <STDIN> || '';
+ 		chomp($input);
+ 		@not_to_scan = parse_not_to_scan(0x03, 0x77, $input);
+ 	} elsif (($class & 0xff00) == 0x0300) {
+@@ -6859,7 +6859,7 @@
+ 		       "safe though. Yes, you do have ISA I/O ports even if you do not have any\n".
+ 		       "ISA slots! Do you want to scan the ISA I/O ports? (\%s): ",
+ 		       $superio_features ? "yes/NO" : "YES/no";
+-		$input = <STDIN>;
++		$input = <STDIN> || '';
+ 		unless ($input =~ /^\s*n/i
+ 		     || ($superio_features && $input !~ /^\s*y/i)) {
+ 			if (initialize_ioports()) {

lm_sensors.spec

@@ -1,6 +1,6 @@
 Name: lm_sensors
 Version: 3.3.4
-Release: 2%{?dist}
+Release: 3%{?dist}
 Summary: Hardware monitoring tools
 Group: Applications/System
 License: LGPLv2+
@@ -13,6 +13,8 @@ Source1: lm_sensors.sysconfig
 Source2: sensord.sysconfig
 Source3: sensord.systemd
 
+Patch0: lm_sensors-3.3.4-sensors-detect-null-input.patch
+
 %ifarch %{ix86} x86_64
 Requires: /usr/sbin/dmidecode
 %endif
@@ -56,6 +58,8 @@ database, and warns of sensor alarms.
 %prep
 %setup -q
 
+%patch0 -p1
+
 mv prog/init/README prog/init/README.initscripts
 chmod -x prog/init/fancontrol.init
 
@@ -153,6 +157,9 @@ fi
 
 
 %changelog
+* Thu Jul 25 2013 Jaromir Capik <jcapik@redhat.com> - 3.3.4-3
+- Avoiding warnings when piping /dev/null to sensors-detect (#843507)
+
 * Wed Jul 17 2013 Petr Pisar <ppisar@redhat.com> - 3.3.4-2
 - Perl 5.18 rebuild