rwlock: assert on unlock if not locked

Signed-off-by: Yehuda Sadeh <yehuda@inktank.com>

diff --git a/src/common/RWLock.h b/src/common/RWLock.h
index bd60c417688de5866a2b2309e62037ba07c05c5e..2bffa3e7b47f3dace45bf4f909341244e91e5875 100644 (file)
--- a/src/common/RWLock.h
+++ b/src/common/RWLock.h
@@ -54,6 +54,7 @@ public:
     if (nwlock.read() > 0) {
       nwlock.dec();
     } else {
+      assert(nrlock.read() > 0);
       nrlock.dec();
     }
     if (g_lockdep) id = lockdep_will_unlock(name, id);