Fix read buffer size for large chunks
Fix read buffer size for large chunks

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android-808/mce,mikkoharju/mce,mikkoharju/mce,spiiroin/mce,maikelwever/mce,spiiroin/mce,kimmoli/mce,android-808/mce,maikelwever/mce,kimmoli/mce,mlehtima/mce,kimmoli/mce,mikkoharju/mce,android-808/mce,mlehtima/mce,maikelwever/mce,mikkoharju/mce,android-808/mce,kimmoli/mce,mlehtima/mce,mlehtima/mce,spiiroin/mce,maikelwever/mce,spiiroin/mce