Accepting request 237246 from home:juwolf:branches:Base:System

- Add: 0001-Fixed-segfault-when-no-node-could-be-found-in-sysfs-.patch
  Fixes segfault when no node could be found in sysfs. bnc#872922

OBS-URL: https://build.opensuse.org/request/show/237246
OBS-URL: https://build.opensuse.org/package/show/Base:System/numactl?expand=0&rev=44

0001-Fixed-segfault-when-no-node-could-be-found-in-sysfs-.patch

@@ -0,0 +1,49 @@
+From a60b4ae108d7853f604e2d75147f6175ba908dfd Mon Sep 17 00:00:00 2001
+From: Julian Wolf <juwolf@suse.com>
+Date: Fri, 13 Jun 2014 14:24:36 +0200
+Subject: [PATCH] Fixed segfault when no node could be found in sysfs
+ bnc#872922
+
+---
+ distance.c | 7 +++++--
+ 1 file changed, 5 insertions(+), 2 deletions(-)
+
+diff --git a/distance.c b/distance.c
+index 4a26972..84affa3 100755
+--- a/distance.c
++++ b/distance.c
+@@ -57,6 +57,7 @@ static int read_distance_table(void)
+ 	int maxnode = numa_max_node() + 1;
+ 	int *table = NULL;
+ 	int err = -1;
++	int cnt = 0;
+ 
+ 	for (nd = 0;; nd++) {
+ 		char fn[100];
+@@ -70,6 +71,8 @@ static int read_distance_table(void)
+ 				continue;
+ 			else
+ 				break;
++		}else {
++			cnt++;
+ 		}
+ 		len = getdelim(&line, &linelen, '\n', dfh);
+ 		fclose(dfh);
+@@ -87,12 +90,12 @@ static int read_distance_table(void)
+ 		parse_numbers(line, table + nd * maxnode);
+ 	}
+ 	free(line);
+-	if (err)  {
++	if (err || !cnt)  {
+ 		numa_warn(W_distance,
+ 			  "Cannot parse distance information in sysfs: %s",
+ 			  strerror(errno));
+ 		free(table);
+-		return err;
++		return -1;
+ 	}
+ 	/* Update the global table pointer.  Race window here with
+ 	   other threads, but in the worst case we leak one distance
+-- 
+1.8.1.4
+

numactl.changes

@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Fri Jun 13 14:27:32 UTC 2014 - juwolf@suse.com
+
+- Add: 0001-Fixed-segfault-when-no-node-could-be-found-in-sysfs-.patch
+  Fixes segfault when no node could be found in sysfs. bnc#872922
+
 -------------------------------------------------------------------
 Tue Dec 10 19:01:57 UTC 2013 - dvaleev@suse.com
 

numactl.spec

@@ -1,7 +1,7 @@
 #
 # spec file for package numactl
 #
-# Copyright (c) 2013 SUSE LINUX Products GmbH, Nuernberg, Germany.
+# Copyright (c) 2014 SUSE LINUX Products GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -32,6 +32,7 @@ Obsoletes:      numactl-64bit
 Source:         ftp://oss.sgi.com/www/projects/libnuma/download/numactl-%{version}.tar.gz
 Source2:        baselibs.conf
 Patch0:         revert_date_in_numastat.patch
+Patch1:         0001-Fixed-segfault-when-no-node-could-be-found-in-sysfs-.patch
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 ExclusiveArch:  ia64 x86_64 ppc64 ppc64le  ppc %sparc
 Requires:       perl
@@ -62,6 +63,7 @@ individual NUMA policy in applications.
 %prep
 %setup -q
 %patch0 -p1
+%patch1 -p1
 
 %build
 # looks like a numactl mainline bug, will propably be fixed