bio chain test: minor readability tweaks

diff --git a/regress/lib/libcrypto/bio/bio_chain.c b/regress/lib/libcrypto/bio/bio_chain.c
index dce864f..1dbcdd0 100644 (file)
--- a/regress/lib/libcrypto/bio/bio_chain.c
+++ b/regress/lib/libcrypto/bio/bio_chain.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: bio_chain.c,v 1.5 2022/12/08 18:16:28 tb Exp $        */
+/*     $OpenBSD: bio_chain.c,v 1.6 2022/12/08 18:33:20 tb Exp $        */
 /*
  * Copyright (c) 2022 Theo Buehler <tb@openbsd.org>
  *
@@ -27,7 +27,7 @@
 #define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
 #endif
 
-#define CHAIN_POP_LEN  5
+#define CHAIN_POP_LEN          5
 #define LINK_CHAIN_A_LEN       8
 #define LINK_CHAIN_B_LEN       5
 
@@ -360,8 +360,9 @@ link_chains_at(size_t i, size_t j, int use_bio_push)
 
        /* If we push B[0] or set next to B[0], the oldhead chain is empty. */
        if (j == 0) {
-               oldhead_len = 0;
                oldhead_start = NULL;
+               oldhead_end = NULL;
+               oldhead_len = 0;
        }
 
        if (use_bio_push) {
@@ -409,11 +410,11 @@ link_chains_at(size_t i, size_t j, int use_bio_push)
                goto err;
 
        /*
-        * All sanity checks passed. We can now free the our chains
+        * All sanity checks passed. We can now free the chains
         * with the BIO API without risk of leaks or double frees.
         */
 
-       BIO_free_all(A[0]);
+       BIO_free_all(new_start);
        BIO_free_all(oldhead_start);
        BIO_free_all(oldtail_start);