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author | 2015-07-09 00:33:54 +0200 | |
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committer | 2015-07-09 00:33:54 +0200 | |
commit | 6e855b9cf7c65f17ed087222c26497688fffe5e4 (patch) | |
tree | 2f1952e6ecf7029ddae10b1341e66ddcf0e496a3 | |
parent | 07b11906f6c53d4ccef6e878d653b7d5d14eb04d (diff) |
fix buffer overflow
-rw-r--r-- | src/mess/drivers/monty.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mess/drivers/monty.c b/src/mess/drivers/monty.c index 256e01de83e..1881370a3d0 100644 --- a/src/mess/drivers/monty.c +++ b/src/mess/drivers/monty.c @@ -143,7 +143,8 @@ WRITE8_MEMBER( monty_state::ioDisplayWrite ) // Pixel color const bool on = (com >> i) & 0x01; - m_pixels[(y*42) + x] = on ? 0xffffffff : 0xff000000; + if (x < 42) + m_pixels[(y*42) + x] = on ? 0xffffffff : 0xff000000; } } |