Remove #error from include files.

[openssl.git] / crypto / dsa / dsa_key.c

diff --git a/crypto/dsa/dsa_key.c b/crypto/dsa/dsa_key.c
index 19d21eacf72f1dddaf2c8314891d357247cc099c..831c2b1d9b63b81fc44bfcd48be75f70bf205648 100644 (file)
--- a/crypto/dsa/dsa_key.c
+++ b/crypto/dsa/dsa_key.c
@@ -1,4 +1,3 @@
-/* crypto/dsa/dsa_key.c */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -104,16 +103,18 @@ static int dsa_builtin_keygen(DSA *dsa)
 
         if ((dsa->flags & DSA_FLAG_NO_EXP_CONSTTIME) == 0) {
             local_prk = prk = BN_new();
-            if (!local_prk)
+            if (local_prk == NULL)
                 goto err;
             BN_with_flags(prk, priv_key, BN_FLG_CONSTTIME);
-        } else
+        } else {
             prk = priv_key;
+        }
 
         if (!BN_mod_exp(pub_key, dsa->g, prk, dsa->p, ctx)) {
             BN_free(local_prk);
             goto err;
         }
+        /* We MUST free local_prk before any further use of priv_key */
         BN_free(local_prk);
     }