From b5519b372beaa5b954e5db5a6098bce24ff088f9 Mon Sep 17 00:00:00 2001
From: Oliver Kiddle <okiddle@yahoo.co.uk>
Date: Tue, 14 May 2019 23:22:24 +0200
Subject: 44290: job number exceeding int range and wrapping to a negative
 number crashed the shell

---
 Src/jobs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'Src')

diff --git a/Src/jobs.c b/Src/jobs.c
index 73d7f26da..50751decb 100644
--- a/Src/jobs.c
+++ b/Src/jobs.c
@@ -1932,7 +1932,7 @@ getjob(const char *s, const char *prog)
     /* a digit here means we have a job number */
     if (idigit(*s)) {
 	jobnum = atoi(s);
-	if (jobnum && jobnum <= mymaxjob && myjobtab[jobnum].stat &&
+	if (jobnum > 0 && jobnum <= mymaxjob && myjobtab[jobnum].stat &&
 	    !(myjobtab[jobnum].stat & STAT_SUBJOB) &&
 	    /*
 	     * If running jobs in a subshell, we are allowed to
-- 
cgit 1.4.1