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Read just the amount of bytes available

This commit is contained in:
Eugene Yokota 2017-11-27 21:26:24 -05:00
parent f785750fc4
commit ef61a1efa7
1 changed files with 5 additions and 6 deletions
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11
main-command/src/main/java/sbt/internal/NGWin32NamedPipeSocket.java
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@ -1,4 +1,5 @@
// Copied from https://github.com/facebook/nailgun/blob/af623fddedfdca010df46302a0711ce0e2cc1ba6/nailgun-server/src/main/java/com/martiansoftware/nailgun/NGWin32NamedPipeSocket.java
// Made change in `read` to read just the amount of bytes available.
/*
@ -124,12 +125,10 @@ public class NGWin32NamedPipeSocket extends Socket {
int lastError = API.GetLastError();
throw new IOException("GetOverlappedResult() failed for read operation: " + lastError);
}
if (read.getValue() != len) {
throw new IOException("ReadFile() read less bytes than requested");
}
byte[] byteArray = readBuffer.getByteArray(0, len);
System.arraycopy(byteArray, 0, b, off, len);
return len;
int actualLen = read.getValue();
byte[] byteArray = readBuffer.getByteArray(0, actualLen);
System.arraycopy(byteArray, 0, b, off, actualLen);
return actualLen;
}
}