From 4992ba2a52fb846915a69e16f0bf9a02c8951981 Mon Sep 17 00:00:00 2001
From: David Faure <david.faure@kdab.com>
Date: Sun, 2 Aug 2015 19:24:33 +0200
Subject: QFileSystemWatcher: print out path in case of error.

Before:
QInotifyFileSystemWatcherEngine::addPaths: inotify_add_watch failed: No such file or directory

After:
QInotifyFileSystemWatcherEngine::addPaths: inotify_add_watch("/home/dfaure/.local/share/user-places.xbel") failed: No such file or directory
(assuming "%{function}:" in $QT_MESSAGE_PATTERN)

Change-Id: I6cc68529516b33683bd69fbb61e04df8a8aa880d
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
---
 src/corelib/io/qfilesystemwatcher_inotify.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/corelib/io/qfilesystemwatcher_inotify.cpp')

diff --git a/src/corelib/io/qfilesystemwatcher_inotify.cpp b/src/corelib/io/qfilesystemwatcher_inotify.cpp
index 8bc06cfcbe..5e9e19aab1 100644
--- a/src/corelib/io/qfilesystemwatcher_inotify.cpp
+++ b/src/corelib/io/qfilesystemwatcher_inotify.cpp
@@ -37,6 +37,7 @@
 #ifndef QT_NO_FILESYSTEMWATCHER
 
 #include "private/qcore_unix_p.h"
+#include "private/qsystemerror_p.h"
 
 #include <qdebug.h>
 #include <qfile.h>
@@ -287,7 +288,7 @@ QStringList QInotifyFileSystemWatcherEngine::addPaths(const QStringList &paths,
                                        | IN_DELETE_SELF
                                        )));
         if (wd < 0) {
-            perror("QInotifyFileSystemWatcherEngine::addPaths: inotify_add_watch failed");
+            qWarning().nospace() << "inotify_add_watch(" << path << ") failed: " << QSystemError(errno, QSystemError::NativeError).toString();
             continue;
         }
 
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