NFS: do not use reported remaining length as the backing length

Otherwise it could throw an exception if captured length < reported length Change-Id: Ia9eb2778dbfebc1865a0040020a62ba20882b482 Reviewed-on: https://code.wireshark.org/review/8804 Reviewed-by: Pascal Quantin <[email protected]>
pstavirs · Jun 7, 2015 · e9c9473 · e9c9473
1 parent ad0b29c
commit e9c9473
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/epan/dissectors/packet-nfs.c b/epan/dissectors/packet-nfs.c
@@ -2186,8 +2186,8 @@ dissect_fhandle_data(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *
 		proto_tree_add_uint(tree, hf_nfs_fh_decode_as, tvb, offset, 0, default_nfs_fhandle_type);
 
 		real_length = fhlen;
-		if (default_nfs_fhandle_type != FHT_UNKNOWN && real_length < tvb_reported_length_remaining(tvb, offset))
-			real_length = tvb_reported_length_remaining(tvb, offset);
+		if (default_nfs_fhandle_type != FHT_UNKNOWN && real_length < tvb_captured_length_remaining(tvb, offset))
+			real_length = tvb_captured_length_remaining(tvb, offset);
 
 		fh_tvb = tvb_new_subset(tvb, offset, real_length, fhlen);
 		if (!dissector_try_uint(nfs_fhandle_table, default_nfs_fhandle_type, fh_tvb, pinfo, tree))