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memory viewer: check width and height in image viewer

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This commit is contained in:
Megamouse 2020-12-18 01:17:27 +01:00
parent 112ac7bd13
commit e855673802
1 changed files with 6 additions and 1 deletions
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7
rpcs3/rpcs3qt/memory_viewer_panel.cpp
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@ -439,6 +439,11 @@ void memory_viewer_panel::SetPC(const uint pc)
void memory_viewer_panel::ShowImage(QWidget* parent, u32 addr, color_format format, u32 width, u32 height, bool flipv) void memory_viewer_panel::ShowImage(QWidget* parent, u32 addr, color_format format, u32 width, u32 height, bool flipv)
{ {
if (width == 0 || height == 0)
{
return;
}
std::shared_lock rlock(vm::g_mutex); std::shared_lock rlock(vm::g_mutex);
if (!vm::check_addr(addr, 0, width * height * 4)) if (!vm::check_addr(addr, 0, width * height * 4))
@ -522,7 +527,7 @@ void memory_viewer_panel::ShowImage(QWidget* parent, u32 addr, color_format form
rlock.unlock(); rlock.unlock();
// Flip vertically // Flip vertically
if (flipv) if (flipv && height > 1)
{ {
const u32 pitch = width * 4; const u32 pitch = width * 4;
for (u32 y = 0; y < height / 2; y++) for (u32 y = 0; y < height / 2; y++)