pkcs7: avoid assignment to i in PKCS7_dataInit()

We can switch over the return value of OBJ_obj2nid() rather than using i
for an indirection.

ok jsing kenjiro

1 files changed, 2 insertions, 3 deletions

diff --git a/src/lib/libcrypto/pkcs7/pk7_doit.c b/src/lib/libcrypto/pkcs7/pk7_doit.c
index bd69d6f328..99fff03c0c 100644
--- a/src/lib/libcrypto/pkcs7/pk7_doit.c
+++ b/src/lib/libcrypto/pkcs7/pk7_doit.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pk7_doit.c,v 1.63 2026/04/25 10:30:11 tb Exp $ */
+/* $OpenBSD: pk7_doit.c,v 1.64 2026/04/25 10:48:59 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -276,10 +276,9 @@ PKCS7_dataInit(PKCS7 *p7, BIO *bio)
                 return NULL;
         }
 
-        i = OBJ_obj2nid(p7->type);
         p7->state = PKCS7_S_HEADER;
 
-        switch (i) {
+        switch (OBJ_obj2nid(p7->type)) {
         case NID_pkcs7_signed:
                 md_sk = p7->d.sign->md_algs;
                 os = PKCS7_get_octet_string(p7->d.sign->contents);