Applied all 3 patches. Thanks!
On Fri, Oct 30, 2015 at 8:07 PM, Ron Yorston <[email protected]> wrote: > If /tmp/test.sh is a script that tries to run a second script which > happens to be non-executable this: > > command . /tmp/test.sh > > causes a seg fault. > > This is because clearredir is called in the error path to clear the > stack of redirections. The normal path then calls popredir, but popredir > fails when the stack is empty. > > Reported-by: Bastian Bittorf <[email protected]> > Signed-off-by: Ron Yorston <[email protected]> > --- > shell/ash.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/shell/ash.c b/shell/ash.c > index c333b23..8450263 100644 > --- a/shell/ash.c > +++ b/shell/ash.c > @@ -5409,7 +5409,7 @@ popredir(int drop, int restore) > struct redirtab *rp; > int i; > > - if (--g_nullredirs >= 0) > + if (--g_nullredirs >= 0 || redirlist == NULL) > return; > INT_OFF; > rp = redirlist; > -- > 2.4.3 > > _______________________________________________ > busybox mailing list > [email protected] > http://lists.busybox.net/mailman/listinfo/busybox _______________________________________________ busybox mailing list [email protected] http://lists.busybox.net/mailman/listinfo/busybox
