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This fixes the "Unable to create shared memory segment mem_qmap." error when switching Configurations on Linux.

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This commit is contained in:
Uwe Risse 2023-06-23 18:28:34 +02:00
parent 4671b9de0b
commit 596f9ba10f
1 changed files with 6 additions and 11 deletions
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17
widgets/mainwindow.cpp
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@ -470,17 +470,12 @@ MainWindow::MainWindow(QDir const& temp_directory, bool multiple,
m_optimizingProgress.setMinimumDuration (15000); // only show after 15s delay
//Attach or create a memory segment to be shared with QMAP.
int memSize=4096;
if(!mem_qmap.attach()) {
if(!mem_qmap.create(memSize)) {
MessageBox::information_message (this,
"Unable to create shared memory segment mem_qmap.");
}
}
ipc_qmap = (int*)mem_qmap.data();
mem_qmap.lock();
memset(ipc_qmap,0,memSize); //Zero all of QMAP shared memory
mem_qmap.unlock();
int memSize=4096;
if(!mem_qmap.attach()) mem_qmap.create(memSize);
ipc_qmap = (int*)mem_qmap.data();
mem_qmap.lock();
memset(ipc_qmap,0,memSize); //Zero all of QMAP shared memory
mem_qmap.unlock();
// Closedown.
connect (ui->actionExit, &QAction::triggered, this, &QMainWindow::close);