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protect against misuse of Sysmem::setSubData()

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This commit is contained in:
Andrew Meadows 2018-06-15 14:49:07 -07:00
parent 670e07bbf5
commit cdce598c35
1 changed files with 1 additions and 1 deletions
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2
libraries/gpu/src/gpu/Sysmem.cpp
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@ -124,7 +124,7 @@ Size Sysmem::setData( Size size, const Byte* bytes ) {
}
Size Sysmem::setSubData( Size offset, Size size, const Byte* bytes) {
if (size && ((offset + size) <= getSize()) && bytes) {
if (_data && size && ((offset + size) <= getSize()) && bytes) {
memcpy( _data + offset, bytes, size );
return size;
}