Add a length check.

svn path=/trunk/; revision=14030
2005-04-08 19:14:05 +00:00 · 2005-04-08 19:14:05 +00:00 · caf66bb8dd
parent 388c7e2da9
commit caf66bb8dd
1 changed files with 1 additions and 0 deletions
--- a/plugins/megaco/packet-megaco.c
+++ b/plugins/megaco/packet-megaco.c
@ -857,6 +857,7 @@ nextcontext:
 									
 									default:
 										tokenlen =  (tvb_RBRKT+1) - tvb_previous_offset;
+										tvb_ensure_bytes_exist(tvb, tvb_previous_offset, tokenlen);
 										proto_tree_add_string(megaco_tree, hf_megaco_error_Frame, tvb,
 											tvb_previous_offset, tokenlen,
 											"No Command detectable !");