EVP_PKEY_asn1_find_str() tweaks

Switch i to a size_t and improve a flag check. Part of an earlier diff
that was ok jsing but were lost when I reworked the diff.

1 files changed, 3 insertions, 4 deletions

diff --git a/src/lib/libcrypto/evp/p_lib.c b/src/lib/libcrypto/evp/p_lib.c
index de87220315..558c89d427 100644
--- a/src/lib/libcrypto/evp/p_lib.c
+++ b/src/lib/libcrypto/evp/p_lib.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: p_lib.c,v 1.57 2024/01/04 17:22:29 tb Exp $ */
+/* $OpenBSD: p_lib.c,v 1.58 2024/01/05 21:22:01 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -208,8 +208,7 @@ const EVP_PKEY_ASN1_METHOD *
 EVP_PKEY_asn1_find_str(ENGINE **engine, const char *str, int len)
 {
         const EVP_PKEY_ASN1_METHOD *ameth;
-        size_t str_len;
-        int i;
+        size_t i, str_len;
 
         if (engine != NULL)
                 *engine = NULL;
@@ -223,7 +222,7 @@ EVP_PKEY_asn1_find_str(ENGINE **engine, const char *str, int len)
 
         for (i = 0; i < N_ASN1_METHODS; i++) {
                 ameth = asn1_methods[i];
-                if (ameth->pkey_flags & ASN1_PKEY_ALIAS)
+                if ((ameth->pkey_flags & ASN1_PKEY_ALIAS) != 0)
                         continue;
                 if (strlen(ameth->pem_str) != str_len)
                         continue;