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If somebody does an execv("foo", NULL) (which theoretically is an error),

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avoid crashing inside rtld (since it's easy) since everything else handles
it.  Of course, if the target program checks argv[], it'll fall over.

Reviewed by:	jdp
This commit is contained in:
Peter Wemm 1999-04-04 06:01:09 +00:00
parent 610b0299af
commit faba5e7488
1 changed files with 2 additions and 2 deletions
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4
libexec/rtld-elf/rtld.c
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@ -22,7 +22,7 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id: rtld.c,v 1.14 1999/03/24 23:37:35 nate Exp $
* $Id: rtld.c,v 1.15 1999/03/24 23:47:29 nate Exp $
*/
/*
@ -260,7 +260,7 @@ _rtld(Elf_Addr *sp, func_ptr_type *exit_proc, Obj_Entry **objp)
obj_main = digest_phdr(phdr, phnum, entry);
}
obj_main->path = xstrdup(argv[0]);
obj_main->path = xstrdup(argv[0] ? argv[0] : "(null)");
obj_main->mainprog = true;
digest_dynamic(obj_main);