diff --git a/0001-bypass-wrong-output-when-enabled-selinux.patch b/0001-bypass-wrong-output-when-enabled-selinux.patch
index d9b3a83db36c3778d680bd3ec04aed4f234667ae..b897931962139ce1b9cbcad8ce74345fcb0d8148 100644
--- a/0001-bypass-wrong-output-when-enabled-selinux.patch
+++ b/0001-bypass-wrong-output-when-enabled-selinux.patch
@@ -35,7 +35,7 @@ index 4b1f8d0..5c017cc 100755
 -               (!$use_re && $result->[$n] ne $out->[$n]) ||
 -               ( $use_re && $result->[$n] !~ /^$out->[$n]/)) {
 -               push @good, ($use_re ? '!~' : '!=');
-+	   while ($m < $mmax-1 &&
++	   while ($m < $mmax &&
 +		  (!$use_re && $result->[$m] ne $out->[$n]) ||
 +		  ( $use_re && $result->[$m] !~ /^$out->[$n]/)) {
 +		$m++;
diff --git a/attr.spec b/attr.spec
index 7395b318ecfd267975b541f64a26fddf387d63c9..bb13de42b5ed2ea784fdbedcf6777adcbba07f9e 100644
--- a/attr.spec
+++ b/attr.spec
@@ -1,7 +1,7 @@
 %{!?_licensedir:%global license %%doc}
 Name:    attr
 Version: 2.4.48
-Release: 6
+Release: 7
 Summary: Commands for Manipulating Filesystem Extended Attributes
 License: GPLv2+ AND LGPLv2+
 URL:     https://savannah.nongnu.org/projects/attr
@@ -93,6 +93,13 @@ make %{?_smp_mflags} check
 %{_mandir}/man3/*
 
 %changelog
+* Mon Mar 16 2020 Shijie Luo<luoshijie1@huawei.com> - 2.4.48-7
+- Type:bugfix
+- ID:NA
+- SUG:restart
+- DESC:fix error condition of while loop 
+       in 0001-bypass-wrong-output-when-enabled-selinux.patch.
+
 * Mon Mar 16 2020 Shijie Luo<luoshijie1@huawei.com> - 2.4.48-6
 - Type:bugfix
 - ID:NA