Cleaner handling of "cnid" in do_x509_check

[openssl.git] / crypto / x509v3 / v3prin.c

diff --git a/crypto/x509v3/v3prin.c b/crypto/x509v3/v3prin.c
index cbc357079de746755761a5214bd928da948c69d5..36ca040bc5f892a9c8db132f286d3afbec5752fb 100644 (file)
--- a/crypto/x509v3/v3prin.c
+++ b/crypto/x509v3/v3prin.c
@@ -69,17 +69,18 @@ int main(int argc, char **argv)
     FILE *inf;
     int i, count;
     X509_EXTENSION *ext;
+
     X509V3_add_standard_extensions();
     ERR_load_crypto_strings();
     if (!argv[1]) {
         fprintf(stderr, "Usage v3prin cert.pem\n");
         exit(1);
     }
-    if (!(inf = fopen(argv[1], "r"))) {
+    if ((inf = fopen(argv[1], "r")) == NULL) {
         fprintf(stderr, "Can't open %s\n", argv[1]);
         exit(1);
     }
-    if (!(cert = PEM_read_X509(inf, NULL, NULL))) {
+    if ((cert = PEM_read_X509(inf, NULL, NULL)) == NULL) {
         fprintf(stderr, "Can't read certificate %s\n", argv[1]);
         ERR_print_errors_fp(stderr);
         exit(1);