Added NULL check to BN_clear() & BN_CTX_end()

[openssl.git] / crypto / rsa / rsa_x931g.c

diff --git a/crypto/rsa/rsa_x931g.c b/crypto/rsa/rsa_x931g.c
index 160177721c852255a9589d639aa167a78dac1117..7a52083f15bbf1e03826095faec5059847c582a8 100644 (file)
--- a/crypto/rsa/rsa_x931g.c
+++ b/crypto/rsa/rsa_x931g.c
@@ -133,8 +133,7 @@ int RSA_X931_derive_ex(RSA *rsa, BIGNUM *p1, BIGNUM *p2, BIGNUM *q1,
 
     ret = 1;
  err:
-    if (ctx)
-        BN_CTX_end(ctx);
+    BN_CTX_end(ctx);
     BN_CTX_free(ctx);
     BN_CTX_free(ctx2);
 
@@ -188,8 +187,7 @@ int RSA_X931_generate_key_ex(RSA *rsa, int bits, const BIGNUM *e,
     ok = 1;
 
  error:
-    if (ctx)
-        BN_CTX_end(ctx);
+    BN_CTX_end(ctx);
     BN_CTX_free(ctx);
 
     if (ok)