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>

1 files changed, 2 insertions, 0 deletions

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 */