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Make grub_zlib_decompress handle incomplete chunks.

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Fixes squash4.
This commit is contained in:
Vladimir Serbinenko committed 2013-12-18 23:39:49 +01:00
1 parent 2984035e1a
commit 2e238b3708
5 files changed
+38 -14
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grub-core/fs/btrfs.c
+12 -2
View File
@@ -1104,7 +1104,12 @@ grub_btrfs_extent_read (struct grub_btrfs_data *data,
- (grub_uint8_t *) data->extent),
extoff, buf, csize)
!= (grub_ssize_t) csize)
return -1;
{
if (!grub_errno)
grub_error (GRUB_ERR_BAD_COMPRESSED_DATA,
"premature end of compressed");
return -1;
}
}
else if (data->extent->compression == GRUB_BTRFS_COMPRESSION_LZO)
{
@@ -1158,7 +1163,12 @@ grub_btrfs_extent_read (struct grub_btrfs_data *data,
grub_free (tmp);
if (ret != (grub_ssize_t) csize)
return -1;
{
if (!grub_errno)
grub_error (GRUB_ERR_BAD_COMPRESSED_DATA,
"premature end of compressed");
return -1;
}
break;
}