remove a compiler warning

This commit is contained in:
Jinhao 2018-01-28 11:23:05 +08:00
parent e1c5fcdb0a
commit 2574f4fffa

View File

@ -91,7 +91,7 @@ namespace nana
{
::jpeg_create_decompress(&jdstru);
::jpeg_mem_src(&jdstru, const_cast<unsigned char*>(reinterpret_cast<const unsigned char*>(data)), bytes);
::jpeg_mem_src(&jdstru, const_cast<unsigned char*>(reinterpret_cast<const unsigned char*>(data)), static_cast<unsigned long>(bytes));
_m_read_jpg(jdstru);
jpeg_finish_decompress(&jdstru);