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ntfs-3g
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fix potential heap corruption when allocating an extent mft record

master
szaka 2009-03-30 10:57:34 +00:00
parent fc372f7316
commit cb1b5b67db
1 changed files with 2 additions and 2 deletions
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4
libntfs-3g/mft.c
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@ -1459,7 +1459,7 @@ found_free_rec:
free(ni);
goto undo_mftbmp_alloc;
}
if (base_ni->extent_nis) {
if (base_ni->nr_extents) {
memcpy(extent_nis, base_ni->extent_nis,
i - 4 * sizeof(ntfs_inode *));
free(base_ni->extent_nis);
@ -1761,7 +1761,7 @@ found_free_rec:
free(ni);
goto undo_mftbmp_alloc;
}
if (base_ni->extent_nis) {
if (base_ni->nr_extents) {
memcpy(extent_nis, base_ni->extent_nis,
i - 4 * sizeof(ntfs_inode *));
free(base_ni->extent_nis);