commit 2f545ae45d4b93649e40ff7f93e2c3e6ce3154ae
author Kurt Roeckx <kurt@roeckx.be> Sat Aug 27 16:01:08 2016 +0200
committer Kurt Roeckx <kurt@roeckx.be> Thu Nov 17 22:02:25 2016 +0100
tree f29ebce27f6c271c3e7f99a3f96df6c4aadd5404
parent b6c6898234a12b9c6cdaa8f16fb9156097649ad7

Add support for reference counting using C11 atomics

Reviewed-by: Andy Polyakov <appro@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>

GH: #1500

crypto/dsa/dsa_lib.c

diff --git a/crypto/dsa/dsa_lib.c b/crypto/dsa/dsa_lib.c
index 42324c7..e24c6b5 100644
--- a/crypto/dsa/dsa_lib.c
+++ b/crypto/dsa/dsa_lib.c
@@ -120,7 +120,7 @@
     if (r == NULL)
         return;
 
-    CRYPTO_atomic_add(&r->references, -1, &i, r->lock);
+    CRYPTO_DOWN_REF(&r->references, &i, r->lock);
     REF_PRINT_COUNT("DSA", r);
     if (i > 0)
         return;
@@ -148,7 +148,7 @@
 {
     int i;
 
-    if (CRYPTO_atomic_add(&r->references, 1, &i, r->lock) <= 0)
+    if (CRYPTO_UP_REF(&r->references, &i, r->lock) <= 0)
         return 0;
 
     REF_PRINT_COUNT("DSA", r);