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add boundary check for fill_rect

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This commit is contained in:
idea4good 2019-09-23 12:29:27 +08:00
parent 579debc0a9
commit 1d1ee4d1c7
1 changed files with 5 additions and 5 deletions
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10
core/surface.cpp
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@ -116,6 +116,11 @@ void c_surface::draw_pixel_on_fb(int x, int y, unsigned int rgb)
void c_surface::fill_rect(int x0, int y0, int x1, int y1, unsigned int rgb, unsigned int z_order)
{
x0 = (x0 < 0) ? 0 : x0;
y0 = (y0 < 0) ? 0 : y0;
x1 = (x1 > (m_width - 1)) ? (m_width - 1) : x1;
y1 = (y1 > (m_height - 1)) ? (m_height - 1) : y1;
rgb = GL_ROUND_RGB_32(rgb);
if (z_order == m_max_zorder)
{
@ -147,11 +152,6 @@ void c_surface::fill_rect(int x0, int y0, int x1, int y1, unsigned int rgb, unsi
void c_surface::fill_rect_on_fb(int x0, int y0, int x1, int y1, unsigned int rgb)
{
if (x0 < 0 || y0 < 0 || x1 < 0 || y1 < 0 ||
x0 >= m_width || x1 >= m_width || y0 >= m_height || y1 >= m_height)
{
ASSERT(false);
}
int display_width = m_display->get_width();
int display_height = m_display->get_height();