From: Alan Modra <amodra@gmail.com>
Date: Thu, 4 Nov 2021 03:41:02 +0000 (+1030)
Subject: PR28540, segmentation fault on NULL byte_get
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=96eb21265ebffbc28f767bed9a2b7650ecb9818d;p=thirdparty%2Fbinutils-gdb.git

PR28540, segmentation fault on NULL byte_get

	PR 28540
	* objdump.c (dump_bfd): Don't attempt load_separate_debug_files
	when byte_get is NULL.

(cherry picked from commit f2f105f518413ea3e4c212f89585f9a8a5dddcdd)
---

diff --git a/binutils/objdump.c b/binutils/objdump.c
index a7b8303b992..50317b3d48f 100644
--- a/binutils/objdump.c
+++ b/binutils/objdump.c
@@ -4869,7 +4869,7 @@ dump_bfd (bfd *abfd, bool is_mainfile)
      
      The test on is_mainfile is there because the chain of separate debug
      info files is a global variable shared by all invocations of dump_bfd.  */
-  if (is_mainfile)
+  if (byte_get != NULL && is_mainfile)
     {
       load_separate_debug_files (abfd, bfd_get_filename (abfd));