Author: emaste Date: Fri Apr 24 15:36:58 2015 New Revision: 281935 URL: https://svnweb.freebsd.org/changeset/base/281935
Log: MFC r279301: GNU nm: Avoid NULL dereference bfd_dwarf2_find_line() calls find_line() with NULL functionname_ptr, which resulted in a crash on certain ELF objects. This change was implemented independently from upstream binutils, but I have checked that the crash does not happen there. Sponsored by: The FreeBSD Foundation Modified: stable/9/contrib/binutils/bfd/dwarf2.c Directory Properties: stable/9/contrib/binutils/ (props changed) Modified: stable/9/contrib/binutils/bfd/dwarf2.c ============================================================================== --- stable/9/contrib/binutils/bfd/dwarf2.c Fri Apr 24 15:34:20 2015 (r281934) +++ stable/9/contrib/binutils/bfd/dwarf2.c Fri Apr 24 15:36:58 2015 (r281935) @@ -2382,7 +2382,8 @@ find_line (bfd *abfd, else addr += section->vma; *filename_ptr = NULL; - *functionname_ptr = NULL; + if (!do_line) + *functionname_ptr = NULL; *linenumber_ptr = 0; if (! *pinfo) _______________________________________________ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"