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-rw-r--r--ChangeLog3
-rw-r--r--Src/jobs.c2
2 files changed, 4 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index 446d732d3..c5d7e62ff 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
2019-05-14 Oliver Kiddle <okiddle@yahoo.co.uk>
+ * 44290: Src/jobs.c: job number exceeding int range and wrapping
+ to a negative number crashed the shell.
+
* 44291: Src/builtin.c: printf with argument specifier out of
range for an int crashed the shell.
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