check if mem_init returns errno

(cherry picked from commit a12012bcef9c04aba33bd065bcad7cbd8a1387c8)

0162-check-if-mem_init-returns-errno.patch

@@ -0,0 +1,32 @@
+From d62c3da349d4e255d1f81b2f28db938027a1b73a Mon Sep 17 00:00:00 2001
+From: yinbin <yinbin8@huawei.com>
+Date: Tue, 20 Aug 2024 19:05:43 +0800
+Subject: [PATCH] check if mem_init returns errno
+
+---
+ src/core/init.c | 7 ++++++-
+ 1 file changed, 6 insertions(+), 1 deletion(-)
+
+diff --git a/src/core/init.c b/src/core/init.c
+index dbe89d7..e6cd9b6 100644
+--- a/src/core/init.c
++++ b/src/core/init.c
+@@ -357,9 +357,14 @@ lwip_init(void)
+   sys_init();
+ #endif /* !NO_SYS */
+   mem_init();
++#if GAZELLE_ENABLE
++  /* mem_init() will set failed errno. */
++  if (errno != 0)
++    return;
++#endif /* GAZELLE_ENABLE */  
+   memp_init();
+ #if GAZELLE_ENABLE
+-  /* mem_init() and memp_init() will set failed errno. */
++  /* memp_init() will set failed errno. */
+   if (errno != 0)
+     return;
+ #endif /* GAZELLE_ENABLE */
+-- 
+2.34.1
+

lwip.spec

@@ -4,7 +4,7 @@
 Summary: lwip is a small independent implementation of the TCP/IP protocol suite
 Name:    lwip
 Version: 2.2.0
-Release: 52
+Release: 53
 License: BSD
 URL:     http://savannah.nongnu.org/projects/lwip/
 Source0: http://download.savannah.nongnu.org/releases/lwip/%{name}-%{version}.zip
@@ -173,6 +173,7 @@ Patch9157:  0158-enable-sys_arch-failed-log.patch
 Patch9158:  0159-LOOPBACK-fix-loop-coredump.patch
 Patch9159:  0160-INIT-fix-lwip_init-failed-because-of-dpdk-set-errno.patch
 Patch9160:  0161-fix-the-definition-of-IPV6_V6ONLY.patch
+Patch9161:  0162-check-if-mem_init-returns-errno.patch
 
 BuildRequires: gcc-c++ dos2unix dpdk-devel
 
@@ -202,6 +203,9 @@ cd %{_builddir}/%{name}-%{version}/src
 %{_libdir}/liblwip.a
 
 %changelog
+* Tue Aug 20 2024 yinbin <yinbin8@huawei.com> - 2.2.0-53
+- check if mem_init returns errno
+
 * Tue Aug 13 2024 yangchen <yangchen145@huawei.com> - 2.2.0-52
 - fix the definition of IPV6_V6ONLY