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

2007-07-18 21:35:43 +00:00 · 2007-07-18 21:35:43 +00:00 · d4293c77f1
commit d4293c77f1
parent de1c8b2e92
1 changed files with 2 additions and 1 deletions
--- a/shell/ash.c
+++ b/shell/ash.c
@ -4424,6 +4424,7 @@ 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 */
+	if (jp)
 		freejob(jp);
 #else
 	for (jp = curjob; jp; jp = jp->prev_job)