Fix possible NPE in DirCache.isModified()

The snapshot field of a DirCache object for a newly created repository
can be null. This fix prevents a NPE when isModified() is called in
such a situation.

Change-Id: I61a1b45db2d60fdcc0f87373ac6fd75ac4c4a202
Signed-off-by: Philipp Thun <philipp.thun@sap.com>
This commit is contained in:
Philipp Thun 2011-03-28 17:54:24 +02:00
parent 23967441fc
commit 475672866a
1 changed files with 1 additions and 1 deletions

View File

@ -321,7 +321,7 @@ else if (snapshot == null || snapshot.isModified(liveFile)) {
public boolean isOutdated() throws IOException {
if (liveFile == null || !liveFile.exists())
return false;
return snapshot.isModified(liveFile);
return snapshot != null && snapshot.isModified(liveFile);
}
/** Empty this index, removing all entries. */