diff options
Diffstat (limited to 'src/gui/image/qxbmhandler.cpp')
| -rw-r--r-- | src/gui/image/qxbmhandler.cpp | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/gui/image/qxbmhandler.cpp b/src/gui/image/qxbmhandler.cpp index 39f379520e..9c324aeeb9 100644 --- a/src/gui/image/qxbmhandler.cpp +++ b/src/gui/image/qxbmhandler.cpp @@ -44,6 +44,7 @@ #include <qimage.h> #include <qiodevice.h> +#include <qloggingcategory.h> #include <qvariant.h> #include <stdio.h> @@ -51,6 +52,8 @@ QT_BEGIN_NAMESPACE +Q_DECLARE_LOGGING_CATEGORY(lcImageIo) + /***************************************************************************** X bitmap image read/write functions *****************************************************************************/ @@ -293,7 +296,10 @@ bool QXbmHandler::canRead() const bool QXbmHandler::canRead(QIODevice *device) { - QImage image; + if (!device) { + qCWarning(lcImageIo, "QXbmHandler::canRead() called with no device"); + return false; + } // it's impossible to tell whether we can load an XBM or not when // it's from a sequential device, as the only way to do it is to @@ -301,6 +307,7 @@ bool QXbmHandler::canRead(QIODevice *device) if (device->isSequential()) return false; + QImage image; qint64 oldPos = device->pos(); bool success = read_xbm_image(device, &image); device->seek(oldPos); |