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| author | Rabin Vincent <rabin@rab.in> | 2014-10-29 23:21:39 +0100 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2014-11-07 16:27:06 -0500 |
| commit | 484408fb5194586b6ba6251f15cbae0c445c3bf5 (patch) | |
| tree | 3e32c915a86efd1292711a8c0b3598301884ec53 /common | |
| parent | 7dbcb76e77361970f7223c1bca4fdc9bb0436a08 (diff) | |
| download | u-boot-imx-484408fb5194586b6ba6251f15cbae0c445c3bf5.zip u-boot-imx-484408fb5194586b6ba6251f15cbae0c445c3bf5.tar.gz u-boot-imx-484408fb5194586b6ba6251f15cbae0c445c3bf5.tar.bz2 | |
hush: return consistent codes from run_command()
Attempting to run:
- an empty string
- a string with just spaces
returns different error codes, 1 for the empty string and 0
for the string with just spaces. Make both of them return
0 for consistency.
Signed-off-by: Rabin Vincent <rabin@rab.in>
Acked-by: Simon Glass <sjg@chromium.org)
Diffstat (limited to 'common')
| -rw-r--r-- | common/cli_hush.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/common/cli_hush.c b/common/cli_hush.c index 2b654b7..9607e93 100644 --- a/common/cli_hush.c +++ b/common/cli_hush.c @@ -3236,8 +3236,10 @@ int parse_string_outer(const char *s, int flag) #ifdef __U_BOOT__ char *p = NULL; int rcode; - if ( !s || !*s) + if (!s) return 1; + if (!*s) + return 0; if (!(p = strchr(s, '\n')) || *++p) { p = xmalloc(strlen(s) + 2); strcpy(p, s); |