From ad92cb3203e5d95be91019633e8f1f5835b12794 Mon Sep 17 00:00:00 2001
From: Peter Stephenson <pws@users.sourceforge.net>
Date: Thu, 11 Oct 2012 16:36:14 +0000
Subject: 30724: shell code optimisd to use execsimple() doesn't have a valid
 thisjob

---
 Src/jobs.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'Src/jobs.c')

diff --git a/Src/jobs.c b/Src/jobs.c
index ddd997c49..0464d18d8 100644
--- a/Src/jobs.c
+++ b/Src/jobs.c
@@ -209,7 +209,13 @@ findproc(pid_t pid, Job *jptr, Process *pptr, int aux)
 int
 hasprocs(int job)
 {
-    Job jn = jobtab + job;
+    Job jn;
+
+    if (job < 0) {
+	DPUTS(1, "job number invalid in hasprocs");
+	return 0;
+    }
+    jn = jobtab + job;
 
     return jn->procs || jn->auxprocs;
 }
-- 
cgit 1.4.1