From 8d6e9dcc2eba13647b2c608fc20cf85ae9b99426 Mon Sep 17 00:00:00 2001
From: Ritt Konstantin <ritt.ks@gmail.com>
Date: Wed, 1 Jun 2011 16:49:37 +0200
Subject: add a warning on an incorrect usage of QLock

Merge-request: 1237
Reviewed-by: Harald Fernengel <harald.fernengel@nokia.com>
---
 src/gui/embedded/qlock.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/gui/embedded/qlock.cpp b/src/gui/embedded/qlock.cpp
index 8f24e7d..034f5fb 100644
--- a/src/gui/embedded/qlock.cpp
+++ b/src/gui/embedded/qlock.cpp
@@ -272,6 +272,8 @@ void QLock::lock(Type t)
                 qDebug("Semop lock failure %s",strerror(errno));
         } while (rv == -1 && errno == EINTR);
 #endif
+    } else if (type == Read && t == Write) {
+        qDebug("QLock::lock: Attempt to lock for write while locked for read");
     }
     data->count++;
 }
-- 
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