From: Denis Vlasenko <vda.linux@googlemail.com>
Date: Wed, 18 Jul 2007 21:35:43 +0000 (-0000)
Subject: ash: fix SEGV in forkchild (jp can be NULL). here documents were affected.
X-Git-Tag: 1_7_0~122
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=d4293c77f1b7f62f04ebb4fcd87063d73808bb12;p=oweals%2Fbusybox.git

ash: fix SEGV in forkchild (jp can be NULL). here documents were affected.
---

diff --git a/shell/ash.c b/shell/ash.c
index 06c4698f9..32c440274 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -4424,7 +4424,8 @@ forkchild(struct job *jp, union node *n, int mode)
 #if JOBS
 	/* For "jobs | cat" to work like in bash, we must retain list of jobs
 	 * in child, but we do need to remove ourself */
-	freejob(jp);
+	if (jp)
+		freejob(jp);
 #else
 	for (jp = curjob; jp; jp = jp->prev_job)
 		freejob(jp);