From: Cupertino Miranda <cmiranda@synopsys.com>
Date: Fri, 2 Mar 2018 16:33:48 +0000 (+0100)
Subject: [ARC] Improved robustness. Return FALSE in case of NULL pointer.
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=7ea48e7d9d133f262855cd4947f0cf0c610a2b17;p=thirdparty%2Fbinutils-gdb.git

[ARC] Improved robustness. Return FALSE in case of NULL pointer.

bfd/
2018-03-01  Cupertino Miranda <cmiranda@synopsys.com>

	* elf32-arc.c (elf_arc_finish_dynamic_symbol) Return FALSE in case
	arc_htab is NULL.
---

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 8c3654f541a..318bf9412c1 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,10 @@
+2018-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
+
+	Backport from mainline
+	2018-03-01  Cupertino Miranda <cmiranda@synopsys.com>
+	* elf32-arc.c (elf_arc_finish_dynamic_symbol) Return FALSE in case
+	arc_htab is NULL.
+
 2018-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
 
 	Backport from mainline
diff --git a/bfd/elf32-arc.c b/bfd/elf32-arc.c
index ab84de43815..1d0b6b8abec 100644
--- a/bfd/elf32-arc.c
+++ b/bfd/elf32-arc.c
@@ -2420,6 +2420,9 @@ elf_arc_finish_dynamic_symbol (bfd * output_bfd,
     {
       struct elf_arc_link_hash_table *arc_htab = elf_arc_hash_table (info);
 
+      if (arc_htab == NULL)
+	return FALSE;
+
       if (h->dynindx == -1
 	  || (h->root.type != bfd_link_hash_defined
 	      && h->root.type != bfd_link_hash_defweak)