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No change in functionality, but fill in a missing error

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message when reading a truncated tar archive.
This commit is contained in:
Tim Kientzle 2006-11-13 16:50:18 +00:00
parent cd9e086e93
commit fb1856eabd
1 changed files with 6 additions and 1 deletions
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7
lib/libarchive/archive_read_support_format_tar.c
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@ -497,7 +497,12 @@ archive_read_format_tar_read_data(struct archive *a,
if (tar->entry_bytes_remaining > 0) {
bytes_read = (a->compression_read_ahead)(a, buff, 1);
if (bytes_read <= 0)
if (bytes_read == 0) {
archive_set_error(a, ARCHIVE_ERRNO_MISC,
"Truncated tar archive");
return (ARCHIVE_FATAL);
}
if (bytes_read < 0)
return (ARCHIVE_FATAL);
if (bytes_read > tar->entry_bytes_remaining)
bytes_read = tar->entry_bytes_remaining;