Running empty lists causes wrong return status
Adapted from Barebox commit 4596d2b
Author: Sascha Hauer <s.ha...@pengutronix.de>
Date: Thu Sep 17 11:11:51 2009 +0200
Signed-off-by: Wolfgang Denk <w...@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;
--
1.7.4
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