From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Wed, 3 Jun 2009 12:37:30 +0000 (+0200)
Subject: hush: fix a case when backgrounded cmd makes shell hang
X-Git-Tag: 1_15_0~193
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=6f22624a913e29c6a7088718bd3fd6052f917cc1;p=oweals%2Fbusybox.git

hush: fix a case when backgrounded cmd makes shell hang

Signed-off-by: Bayram Kurumahmut <kbayram@ubicom.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---

diff --git a/shell/hush.c b/shell/hush.c
index 1ad5fcd72..de04c015a 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -3505,6 +3505,8 @@ static int checkjobs(struct pipe* fg_pipe)
 #endif
 						return rcode;
 					}
+					if (!fg_pipe->alive_cmds)
+						return rcode;
 				}
 				/* There are still running processes in the fg pipe */
 				goto wait_more; /* do waitpid again */