From: Denis Vlasenko Date: Tue, 13 Mar 2007 20:55:36 +0000 (-0000) Subject: ash: popstackmark is reported trying to pop until NULL X-Git-Tag: 1_5_1~68 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=93ebd4f58dceab85f377e0251503af8d7c57e699;p=oweals%2Fbusybox.git ash: popstackmark is reported trying to pop until NULL is seen (which isn't possible), prevent this. --- 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) {