Function exec_sql

src/store/store.c:161–173

}

static int exec_sql(cbm_store_t *s, const char *sql) {
    if (!s || !s->db) {
        return CBM_STORE_ERR;
    }
    char *err = NULL;
    int rc = sqlite3_exec(s->db, sql, NULL, NULL, &err);
    if (rc != SQLITE_OK) {
        snprintf(s->errbuf, sizeof(s->errbuf), "exec: %s", err ? err : "unknown");
        sqlite3_free(err);
        return CBM_STORE_ERR;
    }
    return CBM_STORE_OK;
}

/* Safe string: returns "" if NULL. */
static const char *safe_str(const char *s) {