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Merge r881 from libarchive.googlecode.com: The "empty" format

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should not be recognized if there is a read error.
This commit is contained in:
Tim Kientzle 2009-04-12 04:45:40 +00:00
parent 8cf9d6cd7e
commit 0da7a22640
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=190955
1 changed files with 3 additions and 2 deletions
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lib/libarchive/archive_read_support_format_empty.c
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@ -60,9 +60,10 @@ static int
archive_read_format_empty_bid(struct archive_read *a)
{
const void *h;
ssize_t avail;
h = __archive_read_ahead(a, 1, NULL);
if (h != NULL)
h = __archive_read_ahead(a, 1, &avail);
if (avail != 0)
return (-1);
return (1);
}