fix byte_order_is_valid function logic

Signed-off-by: hubin <hubin73@huawei.com>

0001-fix-byte_order_is_valid-function-logic.patch

@@ -0,0 +1,31 @@
+From dd49933f80043f933bc10e2f0f1c6d3e664475ed Mon Sep 17 00:00:00 2001
+From: hubin <hubin73@huawei.com>
+Date: Fri, 16 Dec 2022 09:24:50 +0800
+Subject: [PATCH] fix byte_order_is_valid function logic
+
+byte_order_is_valid is an inline function extracted from unw_create_addr_space
+in libunwind 1.6, currently its logic mismatches the function intention.
+
+Signed-off-by: hubin <hubin73@huawei.com>
+---
+ include/libunwind_i.h | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/include/libunwind_i.h b/include/libunwind_i.h
+index fea5c26..9742267 100644
+--- a/include/libunwind_i.h
++++ b/include/libunwind_i.h
+@@ -119,8 +119,8 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
+ static inline int
+ byte_order_is_valid(int byte_order)
+ {
+-    return byte_order != UNW_BIG_ENDIAN
+-        && byte_order != UNW_LITTLE_ENDIAN;
++    return byte_order == UNW_BIG_ENDIAN
++        || byte_order == UNW_LITTLE_ENDIAN;
+ }
+ 
+ static inline int
+-- 
+2.33.0
+

libunwind.spec

@@ -1,12 +1,14 @@
 Name: libunwind
 Epoch: 2
 Version: 1.6.2
-Release: 2
+Release: 3
 Summary: Libunwind provides a C ABI to determine the call-chain of a program
 License: BSD
 URL: http://savannah.nongnu.org/projects/libunwind
 Source: http://download-mirror.savannah.gnu.org/releases/libunwind/libunwind-%{version}.tar.gz
 
+Patch0001: 0001-fix-byte_order_is_valid-function-logic.patch
+
 ExclusiveArch: aarch64 %{ix86} x86_64 riscv64
 
 BuildRequires: automake libtool autoconf texlive-latex2man
@@ -84,6 +86,12 @@ make check || true
 %{_mandir}/*/*
 
 %changelog
+* Fri Dec 16 2022 Bin Hu <hubin73@huawei.com> - 2:1.6.2-3
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:fix byte_order_is_valid function logic
+
 * Tue Apr 26 2022 renhongxun <renhongxun@h-partners.com>-2:1.6.2-2
 - Type:update
 - ID:NA