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fix: cast to long for shift

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This commit is contained in:
Hannes Janetzek 2013-09-28 22:18:50 +02:00
parent 92abdbb328
commit 5b2cd72940
1 changed files with 9 additions and 10 deletions
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19
vtm/src/org/oscim/tiling/source/common/PbfDecoder.java
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@ -17,12 +17,11 @@ package org.oscim.tiling.source.common;
import java.io.IOException; import java.io.IOException;
import java.io.InputStream; import java.io.InputStream;
import org.oscim.backend.Log;
import org.oscim.core.Tile; import org.oscim.core.Tile;
import org.oscim.tiling.source.ITileDataSink; import org.oscim.tiling.source.ITileDataSink;
import org.oscim.utils.UTF8Decoder; import org.oscim.utils.UTF8Decoder;
import org.oscim.backend.Log;
public abstract class PbfDecoder { public abstract class PbfDecoder {
private final static String TAG = PbfDecoder.class.getName(); private final static String TAG = PbfDecoder.class.getName();
@ -164,14 +163,14 @@ public abstract class PbfDecoder {
if (bufferPos + 8 > bufferFill) if (bufferPos + 8 > bufferFill)
fillBuffer(8); fillBuffer(8);
long val = (buffer[bufferPos++] & 0xFF long val = ((long) buffer[bufferPos++] & 0xFF
| (buffer[bufferPos++] & 0xFF) << 8 | ((long) buffer[bufferPos++] & 0xFF) << 8
| (buffer[bufferPos++] & 0xFF) << 16 | ((long) buffer[bufferPos++] & 0xFF) << 16
| (buffer[bufferPos++] & 0xFF) << 24 | ((long) buffer[bufferPos++] & 0xFF) << 24
| (buffer[bufferPos++] & 0xFF) << 32 | ((long) buffer[bufferPos++] & 0xFF) << 32
| (buffer[bufferPos++] & 0xFF) << 40 | ((long) buffer[bufferPos++] & 0xFF) << 40
| (buffer[bufferPos++] & 0xFF) << 48 | ((long) buffer[bufferPos++] & 0xFF) << 48
| (buffer[bufferPos++] & 0xFF) << 56); | ((long) buffer[bufferPos++] & 0xFF) << 56);
return Double.longBitsToDouble(val); return Double.longBitsToDouble(val);
} }