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ntfs_ir_lookup(): set attribute search context pointer to NULL on error 

paths to prevent potential double free()'s
master
szaka 2008-02-02 15:27:34 +00:00
parent 5ef093294d
commit 490f7e49b8
1 changed files with 4 additions and 3 deletions
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7
libntfs-3g/index.c
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@ -451,8 +451,10 @@ static INDEX_ROOT *ntfs_ir_lookup(ntfs_inode *ni, ntfschar *name,
ir = (INDEX_ROOT *)((char *)a + le16_to_cpu(a->value_offset));
err_out:
if (!ir)
if (!ir) {
ntfs_attr_put_search_ctx(*ctx);
*ctx = NULL;
}
return ir;
}
@ -659,8 +661,7 @@ static int ntfs_icx_parent_dec(ntfs_index_context *icx)
* the call to ntfs_index_ctx_put() to ensure that the changes are written
* to disk.
*/
int ntfs_index_lookup(const void *key, const int key_len,
ntfs_index_context *icx)
int ntfs_index_lookup(const void *key, const int key_len, ntfs_index_context *icx)
{
VCN old_vcn, vcn;
ntfs_inode *ni = icx->ni;