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Diffstat (limited to 'src/devices/video/bufsprite.h')
-rw-r--r--src/devices/video/bufsprite.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/devices/video/bufsprite.h b/src/devices/video/bufsprite.h
index 6716592d0c5..626ca505b44 100644
--- a/src/devices/video/bufsprite.h
+++ b/src/devices/video/bufsprite.h
@@ -42,13 +42,14 @@ public:
Type *live() const { return m_spriteram; }
Type *buffer() { return &m_buffered[0]; }
uint32_t bytes() const { return m_spriteram.bytes(); }
+ uint32_t length() const { return bytes() / sizeof(Type); }
// operations
Type *copy(uint32_t srcoffset = 0, uint32_t srclength = 0x7fffffff)
{
assert(m_spriteram != nullptr);
if (m_spriteram != nullptr)
- memcpy(&m_buffered[0], m_spriteram + srcoffset, (std::min<size_t>)(srclength, m_spriteram.bytes() / sizeof(Type) - srcoffset) * sizeof(Type));
+ memcpy(&m_buffered[0], m_spriteram + srcoffset, (std::min<size_t>)(srclength, length() - srcoffset) * sizeof(Type));
return &m_buffered[0];
}