Clean up a bundle of codingstyle stuff in apps directory

Mostly braces and NULL pointer check and also copyright year bump

Signed-off-by: Paul Yang <paulyang.inf@gmail.com>

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3657)

1 files changed, 8 insertions, 8 deletions

diff --git a/apps/openssl.c b/apps/openssl.c
index e42ee1e6e9..b2d4e6f208 100644
--- a/apps/openssl.c
+++ b/apps/openssl.c
@@ -258,12 +258,12 @@ const OPTIONS exit_options[] = {
 static void list_cipher_fn(const EVP_CIPHER *c,
                            const char *from, const char *to, void *arg)
 {
-    if (c)
+    if (c != NULL) {
         BIO_printf(arg, "%s\n", EVP_CIPHER_name(c));
-    else {
-        if (!from)
+    } else {
+        if (from == NULL)
             from = "<undefined>";
-        if (!to)
+        if (to == NULL)
             to = "<undefined>";
         BIO_printf(arg, "%s => %s\n", from, to);
     }
@@ -272,12 +272,12 @@ static void list_cipher_fn(const EVP_CIPHER *c,
 static void list_md_fn(const EVP_MD *m,
                        const char *from, const char *to, void *arg)
 {
-    if (m)
+    if (m != NULL) {
         BIO_printf(arg, "%s\n", EVP_MD_name(m));
-    else {
-        if (!from)
+    } else {
+        if (from == NULL)
             from = "<undefined>";
-        if (!to)
+        if (to == NULL)
             to = "<undefined>";
         BIO_printf((BIO *)arg, "%s => %s\n", from, to);
     }