fix UC_ATOMIC_DEC

2013-06-17 20:32:15 +02:00
parent 7d4f1f16c2
commit b219136d6e
1 changed files with 1 additions and 1 deletions
@@ -20,7 +20,7 @@
 * Atomically decrement *ptr
 * @return *ptr before the decrement
 */
-#define UC_ATOMIC_DEC(ptr) UC_ATOMIC_ADD((ptr), -1)
+#define UC_ATOMIC_DEC(ptr) UC_ATOMIC_SUB((ptr), 1)

 /**
 * Atomically increment *ptr