commit 0da323a8b8a4402f1c5d264cdc43c6b622118b67
author Adam Langley <alangley@gmail.com> Fri May 15 12:49:30 2015 -0700
committer Adam Langley <agl@google.com> Wed May 20 19:15:26 2015 +0000
tree f8d6f8775ff6253002ad18b60e52302fd391cdbd
parent 6f2e733bab69a5c853a929a96671736458b8d4c1

Convert reference counts in crypto/

This change converts the reference counts in crypto/ to use
|CRYPTO_refcount_t|. The reference counts in |X509_PKEY| and |X509_INFO|
were never actually used and so were dropped.

Change-Id: I75d572cdac1f8c1083c482e29c9519282d7fd16c
Reviewed-on: https://boringssl-review.googlesource.com/4772
Reviewed-by: Adam Langley <agl@google.com>

crypto/rsa/rsa.c

diff --git a/crypto/rsa/rsa.c b/crypto/rsa/rsa.c
index 5cc48ed..17059b0 100644
--- a/crypto/rsa/rsa.c
+++ b/crypto/rsa/rsa.c
@@ -121,7 +121,7 @@
     return;
   }
 
-  if (CRYPTO_add(&rsa->references, -1, CRYPTO_LOCK_RSA) > 0) {
+  if (!CRYPTO_refcount_dec_and_test_zero(&rsa->references)) {
     return;
   }
 
@@ -150,7 +150,7 @@
 }
 
 int RSA_up_ref(RSA *rsa) {
-  CRYPTO_add(&rsa->references, 1, CRYPTO_LOCK_RSA);
+  CRYPTO_refcount_inc(&rsa->references);
   return 1;
 }