[jira] Created: (DERBY-5036) [patch] fix impossible comparison due to sign extension

[Dave Brosius (JIRA)]

[patch] fix impossible comparison due to sign extension
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                 Key: DERBY-5036
                 URL: https://issues.apache.org/jira/browse/DERBY-5036
             Project: Derby
          Issue Type: Bug
          Components: Network Server
    Affects Versions: 10.7.1.1
            Reporter: Dave Brosius
            Priority: Minor
             Fix For: 10.8.0.0


code does 

        byte b = reader.readByte();
        if (b == 0xF1)
                database.sendTRGDFTRT = true;

due to sign extension, this test will never be true.

fixed



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