From 6feeee85f07fffeab84ba2a92ffba91dd362716b Mon Sep 17 00:00:00 2001
From: Christian Kamm <christian.d.kamm@nokia.com>
Date: Wed, 29 Jun 2011 10:06:39 +0200
Subject: qmlplugindump: Improve error message for misbehaving plugin
 components.

Mirrors
6244008dcb43dde15dea3becbbec07d941b4759c
in Qt Creator/2.3.

(cherry picked from commit a39e975465a5dc0548891ccd93c4ff04165b60cd)

Change-Id: I995eebe065ecf8b4f185d61987240f39ad11b57f
Reviewed-on: http://codereview.qt.nokia.com/871
Reviewed-by: Kai Koehne <kai.koehne@nokia.com>
---
 tools/qmlplugindump/main.cpp | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'tools')

diff --git a/tools/qmlplugindump/main.cpp b/tools/qmlplugindump/main.cpp
index 206c8dfe5b..dc9ab83b3d 100644
--- a/tools/qmlplugindump/main.cpp
+++ b/tools/qmlplugindump/main.cpp
@@ -68,6 +68,9 @@
 QString pluginImportPath;
 bool verbose = false;
 
+QString currentProperty;
+QString inObjectInstantiation;
+
 void collectReachableMetaObjects(const QMetaObject *meta, QSet<const QMetaObject *> *metas)
 {
     if (! meta || metas->contains(meta))
@@ -81,8 +84,6 @@ void collectReachableMetaObjects(const QMetaObject *meta, QSet<const QMetaObject
     collectReachableMetaObjects(meta->superClass(), metas);
 }
 
-QString currentProperty;
-
 void collectReachableMetaObjects(QObject *object, QSet<const QMetaObject *> *metas)
 {
     if (! object)
@@ -214,7 +215,10 @@ QSet<const QMetaObject *> collectReachableMetaObjects(const QString &importCode,
         QDeclarativeComponent c(engine);
         c.setData(code, QUrl::fromLocalFile(pluginImportPath + "/typeinstance.qml"));
 
+        inObjectInstantiation = tyName;
         QObject *object = c.create();
+        inObjectInstantiation.clear();
+
         if (object)
             collectReachableMetaObjects(object, &metas);
         else
@@ -436,6 +440,8 @@ void sigSegvHandler(int) {
     fprintf(stderr, "Error: SEGV\n");
     if (!currentProperty.isEmpty())
         fprintf(stderr, "While processing the property '%s', which probably has uninitialized data.\n", currentProperty.toLatin1().constData());
+    if (!inObjectInstantiation.isEmpty())
+        fprintf(stderr, "While instantiating the object '%s'.\n", inObjectInstantiation.toLatin1().constData());
     exit(EXIT_SEGV);
 }
 #endif
-- 
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