From ed20fee0cfc5863b308d22abc17a7dbb4327c90f Mon Sep 17 00:00:00 2001
From: Michael Brown
Date: Sun, 8 Jul 2007 22:02:45 +0100
Subject: Make ref_get() return the reference, for cleaner code.

---
 src/core/refcnt.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

(limited to 'src/core')

diff --git a/src/core/refcnt.c b/src/core/refcnt.c
index 36b7ce22a..30bb6deac 100644
--- a/src/core/refcnt.c
+++ b/src/core/refcnt.c
@@ -29,18 +29,18 @@
  * Increment reference count
  *
  * @v refcnt		Reference counter, or NULL
+ * @ret refcnt		Reference counter
  *
  * If @c refcnt is NULL, no action is taken.
  */
-void ref_get ( struct refcnt *refcnt ) {
+struct refcnt * ref_get ( struct refcnt *refcnt ) {
 
-	if ( ! refcnt )
-		return;
-
-	refcnt->refcnt++;
-
-	DBGC2 ( refcnt, "REFCNT %p incremented to %d\n",
-		refcnt, refcnt->refcnt );
+	if ( refcnt ) {
+		refcnt->refcnt++;
+		DBGC2 ( refcnt, "REFCNT %p incremented to %d\n",
+			refcnt, refcnt->refcnt );
+	}
+	return refcnt;
 }
 
 /**
-- 
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