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

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This commit is contained in:
Denis Vlasenko 2007-07-18 21:35:43 +00:00
parent de1c8b2e92
commit d4293c77f1
1 changed files with 2 additions and 1 deletions
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3
shell/ash.c
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@ -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);