From: Alan Modra <amodra@gmail.com>
Date: Tue, 25 Aug 2020 08:53:38 +0000 (+0930)
Subject: PR26463, ASAN: m32c_elf_relax_section elf32-m32c.c:1448
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1438dd86cc7b1048a8d1b37754d51d9153123064;p=binutils-gdb.git

PR26463, ASAN: m32c_elf_relax_section elf32-m32c.c:1448

	PR 26463
	* elf32-m32c.c (m32c_elf_relax_section): Check is_elf_hash_table
	before accessing elf fields.
---

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 38920f3a100..7cf99f68f37 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,9 @@
+2020-08-25  Alan Modra  <amodra@gmail.com>
+
+	PR 26463
+	* elf32-m32c.c (m32c_elf_relax_section): Check is_elf_hash_table
+	before accessing elf fields.
+
 2020-08-25  Alan Modra  <amodra@gmail.com>
 
 	PR 26452
diff --git a/bfd/elf32-m32c.c b/bfd/elf32-m32c.c
index d839f624830..a0452d763ba 100644
--- a/bfd/elf32-m32c.c
+++ b/bfd/elf32-m32c.c
@@ -1445,7 +1445,8 @@ m32c_elf_relax_section
   bfd_byte *shndx_buf = NULL;
   int machine;
 
-  if (abfd == elf_hash_table (link_info)->dynobj
+  if (is_elf_hash_table (link_info->hash)
+      && abfd == elf_hash_table (link_info)->dynobj
       && (sec->flags & SEC_LINKER_CREATED) != 0
       && strcmp (sec->name, ".plt") == 0)
     return m32c_elf_relax_plt_section (sec, link_info, again);