From 5dae375c24c99c687b8edf912100a6fffb30dd4b Mon Sep 17 00:00:00 2001
From: Kai Koehne <kai.koehne@digia.com>
Date: Thu, 6 Feb 2014 17:12:34 +0100
Subject: [PATCH] Fix checking of category for printf-style qCDebug

Fixes an issue introduced in b8a38a6737a. We forgot
to check for category validness, and printed qCDebug(c, ""...)
unconditionally for compilers not supporting variadic
macros.

Change-Id: I779a97dacd7ea559f0d91473aad2c29e73ea2f89
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
---
 src/corelib/global/qlogging.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/corelib/global/qlogging.cpp b/src/corelib/global/qlogging.cpp
index dbe28da120..e3cce79baf 100644
--- a/src/corelib/global/qlogging.cpp
+++ b/src/corelib/global/qlogging.cpp
@@ -322,6 +322,8 @@ void QMessageLogger::debug(QMessageLogger::CategoryFunction catFunc,
                            const char *msg, ...) const
 {
     const QLoggingCategory &cat = (*catFunc)();
+    if (!cat.isDebugEnabled())
+        return;
 
     QMessageLogContext ctxt;
     ctxt.copy(context);