This fixes cases like this one, there hush used to return 0 :
=> if foo ; then do something ; exit 1 ; fi ; echo RC=$?
Unknown command 'foo' - try 'help'
RC=1
Adapted from Barebox commit 2477fb1
From: Sascha Hauer <s.ha...@pengutronix.de>
Date: Tue, 23 Mar 2010 15:33:43 +0100
Signed-off-by: Wolfgang Denk <w...@denx.de>
---
common/hush.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/common/hush.c b/common/hush.c
index c6f8392..32561a7 100644
--- a/common/hush.c
+++ b/common/hush.c
@@ -1938,7 +1938,7 @@ static int run_list_real(struct pipe *pi)
#else
if (rcode < -1) {
last_return_code = -rcode - 2;
- return -2; /* exit */
+ return rcode; /* exit */
}
last_return_code=(rcode == 0) ? 0 : 1;
#endif
@@ -3184,7 +3184,7 @@ int parse_stream_outer(struct in_str *inp, int flag)
free_pipe_list(ctx.list_head, 0);
continue;
}
- if (code == -2) { /* exit */
+ if (code < -1) { /* exit */
b_free(&temp);
code = 0;
/* XXX hackish way to not allow exit from main
loop */
--
1.7.4
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