Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 24 Oct 2019 22:34:49 +0000 (UTC)
From:      Brooks Davis <brooks@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r354057 - in head/contrib/binutils: bfd binutils
Message-ID:  <201910242234.x9OMYn8g026143@repo.freebsd.org>

next in thread | raw e-mail | index | archive | help
Author: brooks
Date: Thu Oct 24 22:34:48 2019
New Revision: 354057
URL: https://svnweb.freebsd.org/changeset/base/354057

Log:
  binutils: Fix bugs found by -Wpointer-compare
  
  The MIPS bug was introduced by upstream commit 7403cb630, which failed
  to account for the additional indirection introduced and also dropped
  one of the checks; change it to the standard "NULL-or-empty" check as
  used elsewhere in BFD, which is also what upstream now has.
  
  Submitted by:	James Clarke <jrtc27@jrtc27.com>
  Obtained from:	CheriBSD
  Sponsored by:	DARPA, AFRL
  Differential Revision:	https://reviews.freebsd.org/D21911

Modified:
  head/contrib/binutils/bfd/elfxx-mips.c
  head/contrib/binutils/binutils/stabs.c

Modified: head/contrib/binutils/bfd/elfxx-mips.c
==============================================================================
--- head/contrib/binutils/bfd/elfxx-mips.c	Thu Oct 24 22:33:46 2019	(r354056)
+++ head/contrib/binutils/bfd/elfxx-mips.c	Thu Oct 24 22:34:48 2019	(r354057)
@@ -3966,7 +3966,7 @@ mips_elf_calculate_relocation (bfd *abfd, bfd *input_b
       *namep = bfd_elf_string_from_elf_section (input_bfd,
 						symtab_hdr->sh_link,
 						sym->st_name);
-      if (*namep == '\0')
+      if (*namep == NULL || **namep == '\0')
 	*namep = bfd_section_name (input_bfd, sec);
 
       target_is_16_bit_code_p = (sym->st_other == STO_MIPS16);

Modified: head/contrib/binutils/binutils/stabs.c
==============================================================================
--- head/contrib/binutils/binutils/stabs.c	Thu Oct 24 22:33:46 2019	(r354056)
+++ head/contrib/binutils/binutils/stabs.c	Thu Oct 24 22:34:48 2019	(r354057)
@@ -2668,7 +2668,7 @@ parse_stab_members (void *dhandle, struct stab_handle 
 	      ++*pp;
 	      voffset &= 0x7fffffff;
 
-	      if (**pp == ';' || *pp == '\0')
+	      if (**pp == ';' || **pp == '\0')
 		{
 		  /* Must be g++ version 1.  */
 		  context = DEBUG_TYPE_NULL;



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201910242234.x9OMYn8g026143>