[tor-commits] [tor/master] tweak based on comments from dgoulet

[nickm@xxxxxxxxxxxxxx]

commit 41ba4f5627326e1745f0eea143f038677170c596
Author: Nick Mathewson <nickm@xxxxxxxxxxxxxx>
Date:   Mon Feb 2 14:37:02 2015 -0500

    tweak based on comments from dgoulet
---
 src/or/circuitbuild.c |    1 -
 src/or/onion_ntor.c   |   10 ++++++----
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/or/circuitbuild.c b/src/or/circuitbuild.c
index 873eba1..676e69c 100644
--- a/src/or/circuitbuild.c
+++ b/src/or/circuitbuild.c
@@ -1289,7 +1289,6 @@ circuit_finish_handshake(origin_circuit_t *circ,
   onion_handshake_state_release(&hop->handshake_state);
 
   if (circuit_init_cpath_crypto(hop, keys, 0)<0) {
-    log_warn(LD_BUG, "Couldn't initialize cpath crypto");
     return -END_CIRC_REASON_TORPROTOCOL;
   }
 
diff --git a/src/or/onion_ntor.c b/src/or/onion_ntor.c
index 32d5344..a7c0545 100644
--- a/src/or/onion_ntor.c
+++ b/src/or/onion_ntor.c
@@ -292,15 +292,17 @@ onion_skin_ntor_client_handshake(
 
   memwipe(&s, 0, sizeof(s));
 
-  if (bad && msg_out) {
+  if (bad) {
     if (bad & 4) {
-      *msg_out = NULL; /* Don't report this one; we probably just had the
-                        * wrong onion key.*/
+      if (msg_out)
+        *msg_out = NULL; /* Don't report this one; we probably just had the
+                          * wrong onion key.*/
       log_fn(LOG_INFO, LD_PROTOCOL,
              "Invalid result from curve25519 handshake: %d", bad);
     }
     if (bad & 3) {
-      *msg_out = "Zero output from curve25519 handshake";
+      if (msg_out)
+        *msg_out = "Zero output from curve25519 handshake";
       log_fn(LOG_WARN, LD_PROTOCOL,
              "Invalid result from curve25519 handshake: %d", bad);
     }



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