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Fix detection of short tar files, broken by commit 14ea89366fe321609afc5838ff9fe2ded1cd707d

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Report by Noah Misch
This commit is contained in:
Bruce Momjian 2014-05-06 10:00:57 -04:00
parent 2e54d88af1
commit 55d5ff825f
1 changed files with 7 additions and 4 deletions
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5
src/bin/pg_dump/pg_backup_archiver.c
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@ -2034,10 +2034,13 @@ _discoverArchiveFormat(ArchiveHandle *AH)
exit_horribly(modulename, "input file appears to be a text format dump. Please use psql.\n");
}
if (AH->lookaheadLen != 512 && feof(fh))
if (AH->lookaheadLen != 512)
{
if (feof(fh))
exit_horribly(modulename, "input file does not appear to be a valid archive (too short?)\n");
else
READ_ERROR_EXIT(fh);
}
if (!isValidTarHeader(AH->lookahead))
exit_horribly(modulename, "input file does not appear to be a valid archive\n");