From 156674e252e83ae5db768cfc7ae7e59bb9239499 Mon Sep 17 00:00:00 2001 From: Frank Palazzolo Date: Wed, 1 Nov 2017 22:25:56 -0400 Subject: Fix potential buffer overflow --- src/devices/video/i8275.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/devices/video/i8275.cpp b/src/devices/video/i8275.cpp index 99081d83d59..a232776fb05 100644 --- a/src/devices/video/i8275.cpp +++ b/src/devices/video/i8275.cpp @@ -585,7 +585,8 @@ WRITE8_MEMBER( i8275_device::dack_w ) else { assert(m_buffer_idx >= 0 && m_buffer_idx < ARRAY_LENGTH(m_buffer[m_buffer_dma])); - m_buffer[m_buffer_dma][m_buffer_idx++] = data; + if (m_buffer_idx < ARRAY_LENGTH(m_buffer[m_buffer_dma])) + m_buffer[m_buffer_dma][m_buffer_idx++] = data; if (!VISIBLE_FIELD_ATTRIBUTE && ((data & 0xc0) == 0x80)) { -- cgit v1.2.3