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[tor-commits] [tor/master] defensive programming to catch duplicate calls to connection_init_or_handshake_state
commit ce703bd53edec2ee123dd747d6cc975a259c68f9
Author: Nick Mathewson <nickm@xxxxxxxxxxxxxx>
Date: Wed Oct 26 20:19:25 2011 -0400
defensive programming to catch duplicate calls to connection_init_or_handshake_state
---
src/or/connection_or.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/src/or/connection_or.c b/src/or/connection_or.c
index 7609138..76402a5 100644
--- a/src/or/connection_or.c
+++ b/src/or/connection_or.c
@@ -1583,6 +1583,10 @@ int
connection_init_or_handshake_state(or_connection_t *conn, int started_here)
{
or_handshake_state_t *s;
+ if (conn->handshake_state) {
+ log_warn(LD_BUG, "Duplicate call to connection_init_or_handshake_state!");
+ return 0;
+ }
s = conn->handshake_state = tor_malloc_zero(sizeof(or_handshake_state_t));
s->started_here = started_here ? 1 : 0;
s->digest_sent_data = 1;
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