From 93ebd4f58dceab85f377e0251503af8d7c57e699 Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Tue, 13 Mar 2007 20:55:36 +0000 Subject: [PATCH] ash: popstackmark is reported trying to pop until NULL is seen (which isn't possible), prevent this. --- shell/ash.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/shell/ash.c b/shell/ash.c index bfa4a8c6d..29156c199 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -1216,6 +1216,9 @@ popstackmark(struct stackmark *mark) { struct stack_block *sp; + if (!mark->stackp) + return; + INT_OFF; markp = mark->marknext; while (stackp != mark->stackp) { -- 2.25.1