!30 fix segfault in eu-ar -m

From: @zhangruifang2020 
Reviewed-by: @xiezhipeng1 
Signed-off-by: @xiezhipeng1

Fix-segfault-in-eu-ar-m.patch

@@ -0,0 +1,34 @@
+From 7170b990d3dc3974b8e670b3c0e4ca6dcc20c853 Mon Sep 17 00:00:00 2001
+From: xiezhipeng <xiezhipeng1@huawei.com>
+Date: Wed, 8 Dec 2021 09:47:36 +0800
+Subject: [PATCH] fix segfault in eu-ar -m
+
+Fix segfaultineu-ar-m.
+
+---
+ src/ar.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/src/ar.c b/src/ar.c
+index ab6098f..ed5fe2f 100644
+--- a/src/ar.c
++++ b/src/ar.c
+@@ -1159,6 +1159,7 @@ do_oper_insert (int oper, const char *arfname, char **argv, int argc,
+ 	goto next;
+ 
+       struct armem *newp = alloca (sizeof (struct armem));
++      memset (newp, '\0', sizeof(struct armem));
+       newp->old_off = elf_getaroff (subelf);
+       newp->size = arhdr->ar_size;
+       newp->sec = arhdr->ar_date;
+@@ -1251,6 +1252,7 @@ do_oper_insert (int oper, const char *arfname, char **argv, int argc,
+ 	  if (found[cnt] == NULL)
+ 	    {
+ 	      found[cnt] = alloca (sizeof (struct armem));
++              memset (found[cnt], '\0', sizeof(struct armem));
+ 	      found[cnt]->old_off = -1;
+ 
+ 	      remember_long_name (found[cnt], bname, bnamelen);
+-- 
+2.27.0
+

elfutils.spec

@@ -1,13 +1,14 @@
 # -*- rpm-spec from http://elfutils.org/ -*-
 Name: elfutils
 Version: 0.185
-Release: 4
+Release: 5
 Summary: A collection of utilities and DSOs to handle ELF files and DWARF data
 URL: http://elfutils.org/
 License: GPLv3+ and (GPLv2+ or LGPLv3+)
 Source: ftp://sourceware.org/pub/elfutils/%{version}/elfutils-%{version}.tar.bz2
 
 Patch0: eu-elfclassify-no-stdin-should-use-classify_flag_no_stdin.patch
+Patch1: Fix-segfault-in-eu-ar-m.patch
 
 Requires: elfutils-libelf = %{version}-%{release}
 Requires: elfutils-libs = %{version}-%{release}
@@ -301,6 +302,9 @@ exit 0
 %systemd_postun_with_restart debuginfod.service
 
 %changelog
+* Mon Jun 27 2022 zhangruifang <zhangruifang1@h-partners.com> - 0.185-5
+- fix segfault in eu-ar -m
+
 * Thu Feb 17 2022 panxiaohe <panxh.life@foxmail.com> - 0.185-4
 - fix wrong use of stdin for eu-elfclassify --no-stdin option