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Merge "Fix offset64 creation for objects at 2 GiB"

This commit is contained in:
Robin Rosenberg 2011-08-10 14:39:30 -04:00 committed by Code Review
parent 8db5b6a013 3bac5b1d7d
commit d4db26bb57
1 changed files with 6 additions and 3 deletions
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9
org.eclipse.jgit/src/org/eclipse/jgit/storage/file/PackIndexWriterV2.java
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@ -56,6 +56,9 @@
* @see PackIndexV2
*/
class PackIndexWriterV2 extends PackIndexWriter {
private static final int MAX_OFFSET_32 = 0x7fffffff;
private static final int IS_OFFSET_64 = 0x80000000;
PackIndexWriterV2(final OutputStream dst) {
super(dst);
}
@ -87,10 +90,10 @@ private void writeOffset32() throws IOException {
int o64 = 0;
for (final PackedObjectInfo oe : entries) {
final long o = oe.getOffset();
if (o < Integer.MAX_VALUE)
if (o <= MAX_OFFSET_32)
NB.encodeInt32(tmp, 0, (int) o);
else
NB.encodeInt32(tmp, 0, (1 << 31) | o64++);
NB.encodeInt32(tmp, 0, IS_OFFSET_64 | o64++);
out.write(tmp, 0, 4);
}
}
@ -98,7 +101,7 @@ private void writeOffset32() throws IOException {
private void writeOffset64() throws IOException {
for (final PackedObjectInfo oe : entries) {
final long o = oe.getOffset();
if (o > Integer.MAX_VALUE) {
if (MAX_OFFSET_32 < o) {
NB.encodeInt64(tmp, 0, o);
out.write(tmp, 0, 8);
}