File gcc48-bsc1142649.patch of Package gcc48

From b1bc0f50350a568e67ed731c4fec2c72847f15fe Mon Sep 17 00:00:00 2001
From: Ren Kimura <rkx1209dev@gmail.com>
Date: Tue, 23 Jul 2019 07:33:32 +0000
Subject: [PATCH] libiberty: Check zero value shstrndx in simple-object-elf.c
To: gcc-patches@gcc.gnu.org

From-SVN: r273718
---
 libiberty/ChangeLog           |  5 +++++
 libiberty/simple-object-elf.c | 10 +++++++++-
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/libiberty/simple-object-elf.c b/libiberty/simple-object-elf.c
index 502388991a0..bdee963634d 100644
--- a/libiberty/simple-object-elf.c
+++ b/libiberty/simple-object-elf.c
@@ -548,7 +548,15 @@ simple_object_elf_match (unsigned char header[SIMPLE_OBJECT_MATCH_HEADER_LEN],
       XDELETE (eor);
       return NULL;
     }
-
+  
+  if (eor->shstrndx == 0)
+    {
+      *errmsg = "invalid ELF shstrndx == 0";
+      *err = 0;
+      XDELETE (eor);
+      return NULL;
+    }
+  
   return (void *) eor;
 }
 
-- 
2.34.1