From 0087ce2988c026fb6a09181ccd0528102f00bbde Mon Sep 17 00:00:00 2001
From: tjr <tjr@FreeBSD.org>
Date: Thu, 11 Jul 2002 04:22:41 +0000
Subject: When growing the job table, don't relocate the jobmru pointer if it's
 NULL.

---
 bin/sh/jobs.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'bin')

diff --git a/bin/sh/jobs.c b/bin/sh/jobs.c
index c0d3e4f..845fb15 100644
--- a/bin/sh/jobs.c
+++ b/bin/sh/jobs.c
@@ -617,7 +617,8 @@ makejob(union node *node __unused, int nprocs)
 				memcpy(jp, jobtab, njobs * sizeof jp[0]);
 #if JOBS
 				/* Relocate `next' pointers and list head */
-				jobmru = &jp[jobmru - jobtab];
+				if (jobmru != NULL)
+					jobmru = &jp[jobmru - jobtab];
 				for (i = 0; i < njobs; i++)
 					if (jp[i].next != NULL)
 						jp[i].next = &jp[jp[i].next -
-- 
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