From: zuoqilin <[email protected]> It is not necessary to define the variable ret to receive the return value of the xbc_node_compose_key() method.
Signed-off-by: zuoqilin <[email protected]> --- tools/bootconfig/main.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/tools/bootconfig/main.c b/tools/bootconfig/main.c index 7362bef..5fb309b 100644 --- a/tools/bootconfig/main.c +++ b/tools/bootconfig/main.c @@ -84,11 +84,9 @@ static void xbc_show_list(void) char key[XBC_KEYLEN_MAX]; struct xbc_node *leaf; const char *val; - int ret = 0; xbc_for_each_key_value(leaf, val) { - ret = xbc_node_compose_key(leaf, key, XBC_KEYLEN_MAX); - if (ret < 0) + if (xbc_node_compose_key(leaf, key, XBC_KEYLEN_MAX) < 0) break; printf("%s = ", key); if (!val || val[0] == '\0') { -- 1.9.1
