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[PATCH 2/2] [ARC] Improved robustness. Return FALSE in case of NULL pointer.
- From: Claudiu Zissulescu <claziss at gmail dot com>
- To: binutils at sourceware dot org
- Cc: claziss at synopsys dot com, cmiranda at synopsys dot com, vgupta at sysnopsys dot com
- Date: Thu, 15 Nov 2018 17:46:31 +0200
- Subject: [PATCH 2/2] [ARC] Improved robustness. Return FALSE in case of NULL pointer.
- References: <20181115154631.23211-1-claziss@gmail.com>
From: Cupertino Miranda <cmiranda@synopsys.com>
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.
---
bfd/ChangeLog | 7 +++++++
bfd/elf32-arc.c | 3 +++
2 files changed, 10 insertions(+)
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 8c3654f541..318bf9412c 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 ab84de4381..1d0b6b8abe 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)
--
2.19.1