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Unused fields removed. Potential NPE checked in SevenZipExtractor

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This commit is contained in:
sidheshenator 2015-06-22 13:27:33 -04:00
parent 8ec247c622
commit aad652a7a7
1 changed files with 7 additions and 6 deletions
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13
Core/src/org/sleuthkit/autopsy/modules/embeddedfileextractor/SevenZipExtractor.java
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@ -311,7 +311,6 @@ class SevenZipExtractor {
NbBundle.getMessage(this.getClass(), "EmbeddedFileExtractorIngestModule.ArchiveExtractor.moduleName"));
int processedItems = 0;
String compressMethod = null;
boolean progressStarted = false;
try {
stream = new SevenZipContentReadStream(new ReadContentInputStream(archiveFile));
@ -402,10 +401,6 @@ class SevenZipExtractor {
//update progress bar
progress.progress(archiveFile.getName() + ": " + fileName, processedItems);
if (compressMethod == null) {
compressMethod = item.getMethod();
}
final boolean isEncrypted = item.isEncrypted();
final boolean isDir = item.isFolder();
@ -417,7 +412,13 @@ class SevenZipExtractor {
fullEncryption = false;
}
final long size = item.getSize();
final Long size = item.getSize();
if (size == null) {
// If the size property cannot be determined, out-of-disk-space
// situations cannot be ascertained.
// Hence skip this file.
continue;
}
//check if unpacking this file will result in out of disk space
//this is additional to zip bomb prevention mechanism