/* Provenance: openssl/openssl SSL_free_buffers (fixed).
 * repo: openssl/openssl
 * commit: b3f0eb0a295f58f16ba43ba99dad70d4ee5c437d
 * parent: ec559c2a6cca3fd4cedae5c47f2dfa38e5e24865
 * commit_url: https://github.com/openssl/openssl/commit/b3f0eb0a295f58f16ba43ba99dad70d4ee5c437d
 * cve: CVE-2024-4741
 * license: Apache-2.0
 * function: SSL_free_buffers
 * relpath: ssl/ssl_lib.c
 */

int SSL_free_buffers(SSL *ssl)
{
    RECORD_LAYER *rl = &ssl->rlayer;

    if (RECORD_LAYER_read_pending(rl) || RECORD_LAYER_write_pending(rl))
        return 0;

    if (RECORD_LAYER_data_present(rl))
        return 0;

    RECORD_LAYER_release(rl);
    return 1;
}