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Fix potential out of bounds draw in terminal

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Kevin Lange 2017-01-07 18:07:11 +09:00
parent 8e05bb122e
commit 6e96830525
1 changed files with 1 additions and 0 deletions
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userspace/gui/terminal/terminal.c
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@ -409,6 +409,7 @@ static void cell_set(uint16_t x, uint16_t y, uint32_t c, uint32_t fg, uint32_t b
}
static void redraw_cell_image(uint16_t x, uint16_t y, term_cell_t * cell) {
if (x >= term_width || y >= term_height) return;
uint32_t * data = (uint32_t *)cell->fg;
for (uint32_t yy = 0; yy < char_height; ++yy) {
for (uint32_t xx = 0; xx < char_width; ++xx) {