Author: avg
Date: Fri Feb 27 17:29:31 2009
New Revision: 189111
URL: http://svn.freebsd.org/changeset/base/189111
Log:
udf_readatoffset: return correct size and data pointer for data in fentry
This should help correct reading of directories with data located
in fentry.
Submitted by: bde
Approved by: jhb (mentor)
Modified:
head/sys/fs/udf/udf_vnops.c
Modified: head/sys/fs/udf/udf_vnops.c
==============================================================================
--- head/sys/fs/udf/udf_vnops.c Fri Feb 27 17:27:16 2009 (r189110)
+++ head/sys/fs/udf/udf_vnops.c Fri Feb 27 17:29:31 2009 (r189111)
@@ -1319,6 +1319,12 @@ udf_readatoffset(struct udf_node *node,
fentry = node->fentry;
*data = &fentry->data[le32toh(fentry->l_ea)];
*size = le32toh(fentry->l_ad);
+ if (offset >= *size)
+ *size = 0;
+ else {
+ *data += offset;
+ *size -= offset;
+ }
return (0);
} else if (error != 0) {
return (error);
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