diff options
Diffstat (limited to 'examples/corelib')
-rw-r--r-- | examples/corelib/ipc/sharedmemory/dialog.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/examples/corelib/ipc/sharedmemory/dialog.cpp b/examples/corelib/ipc/sharedmemory/dialog.cpp index ac171ef943..b656cc0c67 100644 --- a/examples/corelib/ipc/sharedmemory/dialog.cpp +++ b/examples/corelib/ipc/sharedmemory/dialog.cpp @@ -89,9 +89,13 @@ void Dialog::loadFromFile() int size = buffer.size(); if (!sharedMemory.create(size)) { - ui.label->setText(tr("Unable to create shared memory segment: %1") - .arg(sharedMemory.errorString())); - return; + if (sharedMemory.error() == QSharedMemory::AlreadyExists) { + sharedMemory.attach(); + } else { + ui.label->setText(tr("Unable to create or attach to shared memory segment: %1") + .arg(sharedMemory.errorString())); + return; + } } sharedMemory.lock(); char *to = (char*)sharedMemory.data(); |