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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2009-09-17 11:11:51 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2009-09-25 13:34:22 +0200 |
| commit | 4596d2b6f951b505866db26d374d3282f93bcf16 (patch) | |
| tree | 9226be9bf2299b685c1a0bcd1345948a1a260c8c /common | |
| parent | 84688dfdb4aecc8296b4fef9bc657335d7b9ade5 (diff) | |
| download | barebox-4596d2b6f951b505866db26d374d3282f93bcf16.tar.gz barebox-4596d2b6f951b505866db26d374d3282f93bcf16.tar.xz | |
hush: Only run list if it's not empty
Running empty lists lead to the wrong return status
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'common')
| -rw-r--r-- | common/hush.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/common/hush.c b/common/hush.c index db47e6569c..9c9725cf01 100644 --- a/common/hush.c +++ b/common/hush.c @@ -1378,7 +1378,12 @@ static int parse_stream_outer(struct p_context *ctx, struct in_str *inp, int fla if (rcode != 1 && ctx->old_flag == 0) { done_word(&temp, ctx); done_pipe(ctx,PIPE_SEQ); - 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); |