Fix off by one error that is causing file_name transition rules to be expanded

- incorrectly on i686 machines

libsepol-rhat.patch

@@ -22,3 +22,16 @@ index 71970b1..e003bc7 100644
  	NULL
  };
  
+diff --git a/libsepol/src/policydb.c b/libsepol/src/policydb.c
+index a84de2f..ff292f6 100644
+--- a/libsepol/src/policydb.c
++++ b/libsepol/src/policydb.c
+@@ -2380,7 +2380,7 @@ int filename_trans_read(filename_trans_t **t, struct policy_file *fp)
+ 			return -1;
+ 		len = le32_to_cpu(buf[0]);
+ 
+-		name = calloc(len, sizeof(*name));
++		name = calloc(len + 1, sizeof(*name));
+ 		if (!name)
+ 			return -1;
+ 

libsepol.spec

@@ -1,7 +1,7 @@
 Summary: SELinux binary policy manipulation library 
 Name: libsepol
 Version: 2.1.5
-Release: 2%{?dist}
+Release: 3%{?dist}
 License: LGPLv2+
 Group: System Environment/Libraries
 Source: http://www.nsa.gov/selinux/archives/libsepol-%{version}.tgz
@@ -99,6 +99,10 @@ exit 0
 /%{_lib}/libsepol.so.1
 
 %changelog
+* Mon Apr 23 2012 Dan Walsh <dwalsh@redhat.com> - 2.1.5-3
+- Fix off by one error that is causing file_name transition rules to be expanded 
+- incorrectly on i686 machines
+
 * Tue Apr 17 2012 Dan Walsh <dwalsh@redhat.com> - 2.1.5-2
 - Add support for ptrace_child