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fix unsigned int to long conversion 

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1155340 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Sergey Vladimirov 2011-08-09 12:53:05 +00:00
parent 0e3a966465
commit 33a1542335
1 changed files with 6 additions and 6 deletions
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12
src/java/org/apache/poi/util/LittleEndian.java
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@ -118,7 +118,7 @@ public class LittleEndian implements LittleEndianConsts {
*/
public static long getUInt(byte[] data, int offset) {
long retNum = getInt(data, offset);
return retNum & 0x00FFFFFFFF;
return retNum & 0x00FFFFFFFFl;
}
/**
@ -140,7 +140,7 @@ public class LittleEndian implements LittleEndianConsts {
*/
public static long getLong(byte[] data, int offset) {
long result = 0;
for (int j = offset + LONG_SIZE - 1; j >= offset; j--) {
result <<= 8;
result |= 0xff & data[j];
@ -248,7 +248,7 @@ public class LittleEndian implements LittleEndianConsts {
public static void putLong(byte[] data, int offset, long value) {
int limit = LONG_SIZE + offset;
long v = value;
for (int j = offset; j < limit; j++) {
data[j] = (byte) (v & 0xFF);
v >>= 8;
@ -303,7 +303,7 @@ public class LittleEndian implements LittleEndianConsts {
}
return (ch2 << 8) + (ch1 << 0);
}
/**
* get an int value from an InputStream
@ -347,8 +347,8 @@ public class LittleEndian implements LittleEndianConsts {
if ((ch1 | ch2 | ch3 | ch4 | ch5 | ch6 | ch7 | ch8) < 0) {
throw new BufferUnderrunException();
}
return
return
((long)ch8 << 56) +
((long)ch7 << 48) +
((long)ch6 << 40) +