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-rw-r--r--src/libstrongswan/utils/utils.c8
-rw-r--r--src/libstrongswan/utils/utils.h5
2 files changed, 9 insertions, 4 deletions
diff --git a/src/libstrongswan/utils/utils.c b/src/libstrongswan/utils/utils.c
index aa59f4a4d..30084cd81 100644
--- a/src/libstrongswan/utils/utils.c
+++ b/src/libstrongswan/utils/utils.c
@@ -466,11 +466,15 @@ static pthread_mutex_t ref_mutex = PTHREAD_MUTEX_INITIALIZER;
/**
* Increase refcount
*/
-void ref_get(refcount_t *ref)
+refcount_t ref_get(refcount_t *ref)
{
+ refcount_t current;
+
pthread_mutex_lock(&ref_mutex);
- (*ref)++;
+ current = ++(*ref);
pthread_mutex_unlock(&ref_mutex);
+
+ return current;
}
/**
diff --git a/src/libstrongswan/utils/utils.h b/src/libstrongswan/utils/utils.h
index ff1a007c1..8cc48513b 100644
--- a/src/libstrongswan/utils/utils.h
+++ b/src/libstrongswan/utils/utils.h
@@ -661,7 +661,7 @@ typedef volatile u_int refcount_t;
#ifdef HAVE_GCC_ATOMIC_OPERATIONS
-#define ref_get(ref) {__sync_fetch_and_add(ref, 1); }
+#define ref_get(ref) __sync_add_and_fetch(ref, 1)
#define ref_put(ref) (!__sync_sub_and_fetch(ref, 1))
#define cas_bool(ptr, oldval, newval) \
@@ -677,8 +677,9 @@ typedef volatile u_int refcount_t;
* Increments the reference counter atomic.
*
* @param ref pointer to ref counter
+ * @return new value of ref
*/
-void ref_get(refcount_t *ref);
+refcount_t ref_get(refcount_t *ref);
/**
* Put back a unused reference.