quantum init

demos/smime/smdec.c

@@ -1,12 +1,3 @@
-/*
- * Copyright 2007-2016 The OpenSSL Project Authors. All Rights Reserved.
- *
- * Licensed under the OpenSSL license (the "License").  You may not use
- * this file except in compliance with the License.  You can obtain a copy
- * in the file LICENSE in the source distribution or at
- * https://www.openssl.org/source/license.html
- */
-
 /* Simple S/MIME signing example */
 #include <openssl/pem.h>
 #include <openssl/pkcs7.h>
@@ -62,16 +53,25 @@ int main(int argc, char **argv)
     ret = 0;
 
  err:
+
     if (ret) {
         fprintf(stderr, "Error Signing Data\n");
         ERR_print_errors_fp(stderr);
     }
-    PKCS7_free(p7);
-    X509_free(rcert);
-    EVP_PKEY_free(rkey);
-    BIO_free(in);
-    BIO_free(out);
-    BIO_free(tbio);
+
+    if (p7)
+        PKCS7_free(p7);
+    if (rcert)
+        X509_free(rcert);
+    if (rkey)
+        EVP_PKEY_free(rkey);
+
+    if (in)
+        BIO_free(in);
+    if (out)
+        BIO_free(out);
+    if (tbio)
+        BIO_free(tbio);
 
     return ret;