Running empty lists causes wrong return status
Adapted from Barebox commit 4596d2b Author: Sascha Hauer s.hauer@pengutronix.de Date: Thu Sep 17 11:11:51 2009 +0200
Signed-off-by: Wolfgang Denk wd@denx.de --- common/hush.c | 7 ++++++- 1 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/common/hush.c b/common/hush.c index 8021a68..c6f8392 100644 --- a/common/hush.c +++ b/common/hush.c @@ -3178,7 +3178,12 @@ int parse_stream_outer(struct in_str *inp, int flag) #ifndef __U_BOOT__ run_list(ctx.list_head); #else - code = run_list(ctx.list_head); + if (ctx.list_head->num_progs) { + code = run_list(ctx.list_head); + } else { + free_pipe_list(ctx.list_head, 0); + continue; + } if (code == -2) { /* exit */ b_free(&temp); code = 0;