readUnsignedMediumInt sign extension fix#407
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…c and, if negative, only added 256. Negative 24-bit values were not sign-extended correctly, so decoded numbers were wrong. Fixed by sign-extending the high byte.
mondain
approved these changes
Nov 26, 2025
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Commit from kdkd fork
9e548f9io/utils/BufferUtils.java: built the value with signed byte arithmetic and, if negative, only added 256. Negative 24-bit values were not sign-extended correctly, so decoded numbers were wrong. Fixed by sign-extending the high byte.