From: Alan Modra <amodra@gmail.com>
Date: Sat, 4 Jun 2022 09:07:20 +0000 (+0930)
Subject: asan: null dereference in coff_count_linenumbers
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3ae76967be4f05d9171e6e03cb298af648b52899;p=binutils-gdb.git

asan: null dereference in coff_count_linenumbers

	* coffgen.c (coff_count_linenumbers): Don't segfault when asymbol
	the_bfd is NULL.
---

diff --git a/bfd/coffgen.c b/bfd/coffgen.c
index c693cfc00cb..07b3fb446aa 100644
--- a/bfd/coffgen.c
+++ b/bfd/coffgen.c
@@ -595,7 +595,8 @@ coff_count_linenumbers (bfd *abfd)
     {
       asymbol *q_maybe = *p;
 
-      if (bfd_family_coff (bfd_asymbol_bfd (q_maybe)))
+      if (bfd_asymbol_bfd (q_maybe) != NULL
+	  && bfd_family_coff (bfd_asymbol_bfd (q_maybe)))
 	{
 	  coff_symbol_type *q = coffsymbol (q_maybe);