hush: return consistent codes from run_command()

[karo-tx-uboot.git] / common / cli_hush.c

diff --git a/common/cli_hush.c b/common/cli_hush.c
index 2b654b754f5d5423f639014cc8f260fef1ee1871..9607e93d513b37bfbe0c950f0317e3896a361acd 100644 (file)
--- 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);