tballison commented on code in PR #386:
URL: https://github.com/apache/commons-compress/pull/386#discussion_r1194351373
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src/main/java/org/apache/commons/compress/archivers/ArchiveStreamFactory.java:
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@@ -268,7 +269,16 @@ public static String detect(final InputStream in) throws
ArchiveException {
try {
tais = new TarArchiveInputStream(new
ByteArrayInputStream(tarHeader));
// COMPRESS-191 - verify the header checksum
- if (tais.getNextTarEntry().isCheckSumOK()) {
+ // COMPRESS-644 - do not allow zero byte file entries
+ TarArchiveEntry tae = tais.getNextTarEntry();
+ //try to find the first non-directory entry within the first
10 entries.
+ int max = 10;
Review Comment:
Completely arbitrary. I improved documentation. I'm completely open to the
idea of dropping this attempt to iterate through the first x directory entries.
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