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tx1: fix array out of bounds crash

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This commit is contained in:
hap 2021-04-16 13:04:07 +02:00
parent 4269a89525
commit 3b1c57bdb3
1 changed files with 2 additions and 3 deletions
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5
src/mame/video/tx1.cpp
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@ -862,7 +862,7 @@ void tx1_state::tx1_draw_objects(uint8_t *bitmap)
const uint8_t *const pixdata_rgn = &m_obj_tiles[0];
for (offs = 0x0; offs <= 0x300; offs += 8)
for (offs = 0x0; offs < 0x300 / 2; offs += 8)
{
uint32_t x;
uint32_t y;
@ -1067,7 +1067,6 @@ void tx1_state::tx1_draw_objects(uint8_t *bitmap)
}
/* Check if we've stepped into a new 8x8 tile */
if ((((x_acc + x_step) >> (OBJ_FRAC + 3)) & TX1_MASK) != ((x_acc >> (OBJ_FRAC + 3)) & TX1_MASK))
{
if (lasttile)
@ -2590,7 +2589,7 @@ void tx1_state::buggyboy_draw_objs(uint8_t *bitmap, bool wide)
x_stride = 256;
}
for (offs = 0; offs <= 0x300; offs += 8)
for (offs = 0; offs < 0x300 / 2; offs += 8)
{
uint32_t x;
uint32_t y;