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Diffstat (limited to 'src/osd/modules/debugger/qt/memorywindow.cpp')
-rw-r--r--src/osd/modules/debugger/qt/memorywindow.cpp31
1 files changed, 17 insertions, 14 deletions
diff --git a/src/osd/modules/debugger/qt/memorywindow.cpp b/src/osd/modules/debugger/qt/memorywindow.cpp
index 6f25c6bc964..9989ac6d66d 100644
--- a/src/osd/modules/debugger/qt/memorywindow.cpp
+++ b/src/osd/modules/debugger/qt/memorywindow.cpp
@@ -169,21 +169,24 @@ MemoryWindow::~MemoryWindow()
void MemoryWindow::memoryRegionChanged(int index)
{
- m_memTable->view()->set_source(*m_memTable->view()->source(index));
- m_memTable->viewport()->update();
-
- // Update the data format radio buttons to the memory region's default
- debug_view_memory *memView = downcast<debug_view_memory*>(m_memTable->view());
- switch (memView->get_data_format())
+ if (index < m_memTable->view()->source_count())
{
- case 1: dataFormatMenuItem("formatActOne")->setChecked(true); break;
- case 2: dataFormatMenuItem("formatActTwo")->setChecked(true); break;
- case 4: dataFormatMenuItem("formatActFour")->setChecked(true); break;
- case 8: dataFormatMenuItem("formatActEight")->setChecked(true); break;
- case 9: dataFormatMenuItem("formatAct32bitFloat")->setChecked(true); break;
- case 10: dataFormatMenuItem("formatAct64bitFloat")->setChecked(true); break;
- case 11: dataFormatMenuItem("formatAct80bitFloat")->setChecked(true); break;
- default: break;
+ m_memTable->view()->set_source(*m_memTable->view()->source(index));
+ m_memTable->viewport()->update();
+
+ // Update the data format radio buttons to the memory region's default
+ debug_view_memory *memView = downcast<debug_view_memory*>(m_memTable->view());
+ switch (memView->get_data_format())
+ {
+ case 1: dataFormatMenuItem("formatActOne")->setChecked(true); break;
+ case 2: dataFormatMenuItem("formatActTwo")->setChecked(true); break;
+ case 4: dataFormatMenuItem("formatActFour")->setChecked(true); break;
+ case 8: dataFormatMenuItem("formatActEight")->setChecked(true); break;
+ case 9: dataFormatMenuItem("formatAct32bitFloat")->setChecked(true); break;
+ case 10: dataFormatMenuItem("formatAct64bitFloat")->setChecked(true); break;
+ case 11: dataFormatMenuItem("formatAct80bitFloat")->setChecked(true); break;
+ default: break;
+ }
}
}