[tor-commits] [tor/master] Add assertions to crypto_dh_dup()

[nickm at torproject.org]

commit 7816ba8f1a3381d28d78aa7812f1c26edd7cdd0e
Author: Nick Mathewson <nickm at torproject.org>
Date:   Thu May 28 12:27:22 2015 -0400

    Add assertions to crypto_dh_dup()
    
    Without these, coverity is annoyed that aren't checking for NULL in bench.c
    
    CID 1293335 -- found by coverity.
---
 src/common/crypto.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/common/crypto.c b/src/common/crypto.c
index d77d5e2..afaf93a 100644
--- a/src/common/crypto.c
+++ b/src/common/crypto.c
@@ -1979,6 +1979,8 @@ crypto_dh_t *
 crypto_dh_dup(const crypto_dh_t *dh)
 {
   crypto_dh_t *dh_new = tor_malloc_zero(sizeof(crypto_dh_t));
+  tor_assert(dh);
+  tor_assert(dh->dh);
   dh_new->dh = dh->dh;
   DH_up_ref(dh->dh);
   return dh_new;