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Merge pull request #1974 from LittleWhite-tb/crash_invalid_size

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Protection against a resize of size 0
This commit is contained in:
bunnei 2016-07-25 11:35:40 -04:00 • committed by GitHub
commit 682b4af017
1 changed files with 3 additions and 4 deletions
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7
src/common/emu_window.cpp
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@ -51,7 +51,6 @@ static bool IsWithinTouchscreen(const EmuWindow::FramebufferLayout& layout, unsi
} }
std::tuple<unsigned,unsigned> EmuWindow::ClipToTouchScreen(unsigned new_x, unsigned new_y) { std::tuple<unsigned,unsigned> EmuWindow::ClipToTouchScreen(unsigned new_x, unsigned new_y) {
new_x = std::max(new_x, framebuffer_layout.bottom_screen.left); new_x = std::max(new_x, framebuffer_layout.bottom_screen.left);
new_x = std::min(new_x, framebuffer_layout.bottom_screen.right-1); new_x = std::min(new_x, framebuffer_layout.bottom_screen.right-1);
@ -92,9 +91,9 @@ void EmuWindow::TouchMoved(unsigned framebuffer_x, unsigned framebuffer_y) {
} }
EmuWindow::FramebufferLayout EmuWindow::FramebufferLayout::DefaultScreenLayout(unsigned width, unsigned height) { EmuWindow::FramebufferLayout EmuWindow::FramebufferLayout::DefaultScreenLayout(unsigned width, unsigned height) {
// When hiding the widget, the function receives a size of 0
ASSERT(width > 0); if (width == 0) width = 1;
ASSERT(height > 0); if (height == 0) height = 1;
EmuWindow::FramebufferLayout res = { width, height, {}, {} }; EmuWindow::FramebufferLayout res = { width, height, {}, {} };