Check for NULL when freeing the QUIC_TLS object

Free functions are expected to be tolerant of a NULL pointer being passed. Fixes the problem in openssl#21668 (comment)
mattcaswell · Oct 27, 2023 · aead587 · aead587
1 parent 2b5e028
commit aead587
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/ssl/quic/quic_tls.c b/ssl/quic/quic_tls.c
@@ -654,6 +654,8 @@ QUIC_TLS *ossl_quic_tls_new(const QUIC_TLS_ARGS *args)
 
 void ossl_quic_tls_free(QUIC_TLS *qtls)
 {
+    if (qtls == NULL)
+        return;
     OSSL_ERR_STATE_free(qtls->error_state);
     OPENSSL_free(qtls);
 }