From: Nick Clifton <nickc@redhat.com>
Date: Wed, 29 Nov 2017 17:12:12 +0000 (+0000)
Subject: Check for a NULL symbol pointer when reading relocs from a COFF based file.
X-Git-Tag: users/hjl/linux/release/2.29.51.0.1^2~10^2~22
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=4581a1c7d304ce14e714b27522ebf3d0188d6543;p=thirdparty%2Fbinutils-gdb.git

Check for a NULL symbol pointer when reading relocs from a COFF based file.

	PR 22509
	* coffcode.h (coff_slurp_reloc_table): Check for a NULL symbol
	pointer when processing relocs.
---

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 601272dc801..c23ac598ad8 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,9 @@
+2017-11-29  Nick Clifton  <nickc@redhat.com>
+
+	PR 22509
+	* coffcode.h (coff_slurp_reloc_table): Check for a NULL symbol
+	pointer when processing relocs.
+
 2017-11-29  Stefan Stroe  <stroestefan@gmail.com>
 
 	* po/Make-in (datadir): Define as @datadir@.
diff --git a/bfd/coffcode.h b/bfd/coffcode.h
index 604ba6d8d91..d30cd58c4f3 100644
--- a/bfd/coffcode.h
+++ b/bfd/coffcode.h
@@ -5335,7 +5335,7 @@ coff_slurp_reloc_table (bfd * abfd, sec_ptr asect, asymbol ** symbols)
 #else
       cache_ptr->address = dst.r_vaddr;
 
-      if (dst.r_symndx != -1)
+      if (dst.r_symndx != -1 && symbols != NULL)
 	{
 	  if (dst.r_symndx < 0 || dst.r_symndx >= obj_conv_table_size (abfd))
 	    {