char key[XBC_KEYLEN_MAX];
struct xbc_node *leaf;
const char *val;
+ int ret;
xbc_for_each_key_value(leaf, val) {
- if (xbc_node_compose_key(leaf, key, XBC_KEYLEN_MAX) < 0) {
+ ret = xbc_node_compose_key(leaf, key, XBC_KEYLEN_MAX);
+ if (ret < 0) {
fprintf(stderr, "Failed to compose key %d\n", ret);
break;
}