Bug report #11848
Memory errors in QgsComposerLabel
| Status: | Closed | ||
|---|---|---|---|
| Priority: | High | ||
| Assignee: | - | ||
| Category: | Map Composer/Printing | ||
| Affected QGIS version: | master | Regression?: | No |
| Operating System: | Easy fix?: | No | |
| Pull Request or Patch supplied: | No | Resolution: | |
| Crashes QGIS or corrupts data: | Yes | Copied to github as #: | 20063 |
Description
Running qgs_atlascompositiontest under valgrind shows (among qt-internal issues) a memory error which seems to be ours:
8089 Conditional jump or move depends on uninitialised value(s)8089 at 0x59319B6: QgsDistanceArea::computeAreaInit() (qgsdistancearea.cpp:810)
8089 by 0x592CC08: QgsDistanceArea::_copy(QgsDistanceArea const&) (qgsdistancearea.cpp:84)
8089 by 0x592CABD: QgsDistanceArea::QgsDistanceArea(QgsDistanceArea const&) (qgsdistancearea.cpp:54)
8089 by 0x594D391: QgsExpression::setGeomCalculator(QgsDistanceArea const&) (qgsexpression.cpp:1944)
8089 by 0x594DA7E: QgsExpression::replaceExpressionText(QString const&, QgsFeature const*, QgsVectorLayer*, QMap<QString, QVariant> const*, QgsDistanceArea const*) (qgsexpression.cpp:2042)
8089 by 0x5B05BEB: QgsComposerLabel::displayText() const (qgscomposerlabel.cpp:282)
8089 by 0x5B06082: QgsComposerLabel::adjustSizeToText() (qgscomposerlabel.cpp:336)
8089 by 0x40D6DD: TestQgsAtlasComposition::autoscale_render() (testqgsatlascomposition.cpp:220)
8089 by 0x40FBF6: TestQgsAtlasComposition::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (testqgsatlascomposition.moc:75)
8089 by 0x4FBC907: QMetaMethod::invoke(QObject*, Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) const (in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.6)
8089 by 0x4FBEDC1: QMetaObject::invokeMethod(QObject*, char const*, Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) (in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.6)
8089 by 0x5327FBE: ??? (in /usr/lib/x86_64-linux-gnu/libQtTest.so.4.8.6)
I hadn't tested in the 2.6 branch.
For background see http://lists.osgeo.org/pipermail/qgis-developer/2014-December/035986.html (and thanks Even for the suggestion)
Associated revisions
Fix use of uninitialized values when no ellipsoid set (fix #11848)
History
#1
Updated by Sandro Santilli almost 10 years ago
The memory error is still there as of commit cee539aae8d0ee3e11edb06f845c84f75566ad96 :
src/core/qgscoordinatereferencesystem.cpp: 329: (loadFromDb) [9ms] failed : /resources/srs.db does not exist!
src/core/qgsscalecalculator.cpp: 42: (setMapUnits) [45ms] Map units set to 2
656 Conditional jump or move depends on uninitialised value(s)
656 at 0x5931956: QgsDistanceArea::computeAreaInit() (qgsdistancearea.cpp:810)
656 by 0x592CBA8: QgsDistanceArea::_copy(QgsDistanceArea const&) (qgsdistancearea.cpp:84)
656 by 0x592CA5D: QgsDistanceArea::QgsDistanceArea(QgsDistanceArea const&) (qgsdistancearea.cpp:54)
656 by 0x594D331: QgsExpression::setGeomCalculator(QgsDistanceArea const&) (qgsexpression.cpp:1944)
656 by 0x594DA1E: QgsExpression::replaceExpressionText(QString const&, QgsFeature const*, QgsVectorLayer*, QMap<QString, QVariant> const*, QgsDistanceArea const*) (qgsexpression.cpp:2042)
656 by 0x5B04F15: QgsComposerLabel::displayText() const (qgscomposerlabel.cpp:282)
656 by 0x5B053AC: QgsComposerLabel::adjustSizeToText() (qgscomposerlabel.cpp:336)
656 by 0x40D6DD: TestQgsAtlasComposition::autoscale_render() (testqgsatlascomposition.cpp:220)
656 by 0x40FBF6: TestQgsAtlasComposition::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (testqgsatlascomposition.moc:75)
656 by 0x4FBC907: QMetaMethod::invoke(QObject*, Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) const (in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.6)
656 by 0x4FBEDC1: QMetaObject::invokeMethod(QObject*, char const*, Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) (in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.6)
656 by 0x5327FBE: ??? (in /usr/lib/x86_64-linux-gnu/libQtTest.so.4.8.6)
#2
Updated by Nyall Dawson almost 10 years ago
- Status changed from Open to Closed
Fixed in changeset e568493653a8cd5921ad1835df7911d252f00940.