diff options
Diffstat (limited to 'plugins/gpulib')
-rw-r--r-- | plugins/gpulib/gpu.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/plugins/gpulib/gpu.c b/plugins/gpulib/gpu.c index 125bd89..d67df03 100644 --- a/plugins/gpulib/gpu.c +++ b/plugins/gpulib/gpu.c @@ -457,6 +457,12 @@ static noinline int do_cmd_buffer(uint32_t *data, int count) cmd = data[pos] >> 24; if (0xa0 <= cmd && cmd <= 0xdf) { + if (unlikely((pos+2) >= count)) { + // incomplete vram write/read cmd, can't consume yet + cmd = -1; + break; + } + // consume vram write/read cmd start_vram_transfer(data[pos + 1], data[pos + 2], (cmd & 0xe0) == 0xc0); pos += 3; |