From 656bc77fe9eb1c8c3eabcbcda131c3cd4dbb3acd Mon Sep 17 00:00:00 2001
From: "Barton E. Schaefer" <schaefer@zsh.org>
Date: Mon, 10 Aug 2015 12:54:05 -0700
Subject: [PATCH] 36079: do not allow update_job() and its helpers to run the
signal queue while we are processing a job exit.
Upstream-commit: 93ca77f8f73bc58041bcbf8e4319b056504806e5
Signed-off-by: Kamil Dudka <kdudka@redhat.com>
---
Src/signals.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/Src/signals.c b/Src/signals.c
index 6b8b773..c539063 100644
--- a/Src/signals.c
+++ b/Src/signals.c
@@ -485,6 +485,12 @@ wait_for_processes(void)
break;
}
+ /* This is necessary to be sure queueing_enabled > 0 when
+ * we enter printjob() from update_job(), so that we don't
+ * decrement to zero in should_report_time() and improperly
+ * run other handlers in the middle of processing this one */
+ queue_signals();
+
/*
* Find the process and job containing this pid and
* update it.
@@ -528,6 +534,8 @@ wait_for_processes(void)
if (jn && !(jn->stat & (STAT_CURSH|STAT_BUILTIN)) &&
jn - jobtab != thisjob)
addbgstatus(pid, (int)lastval2);
+
+ unqueue_signals();
}
}
--
2.5.0