diff options
| -rw-r--r-- | epan/proto.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/epan/proto.c b/epan/proto.c index f04f74398e..1cc57e6f6c 100644 --- a/epan/proto.c +++ b/epan/proto.c @@ -1,7 +1,7 @@ /* proto.c * Routines for protocol tree * - * $Id: proto.c,v 1.135 2004/07/05 16:42:19 ulfl Exp $ + * $Id: proto.c,v 1.136 2004/07/09 21:52:03 guy Exp $ * * Ethereal - Network traffic analyzer * By Gerald Combs <gerald@ethereal.com> @@ -3706,7 +3706,7 @@ proto_construct_dfilter_string(field_info *finfo, epan_dissect_t *edt) int abbrev_len; char *buf, *stringified, *format, *ptr; int dfilter_len, i; - gint start, length; + gint start, length, length_remaining; guint8 c; hfinfo = finfo->hfinfo; @@ -3891,8 +3891,9 @@ proto_construct_dfilter_string(field_info *finfo, epan_dissect_t *edt) /* * Don't go past the end of that tvbuff. */ - if ((gint)length > tvb_length_remaining(finfo->ds_tvb, finfo->start)) - length = tvb_length_remaining(finfo->ds_tvb, finfo->start); + length_remaining = tvb_length_remaining(finfo->ds_tvb, finfo->start); + if (length > length_remaining) + length = length_remaining; if (length <= 0) return NULL; @@ -3903,7 +3904,7 @@ proto_construct_dfilter_string(field_info *finfo, epan_dissect_t *edt) sprintf(ptr, "frame[%d:%d] == ", finfo->start, length); ptr = buf+strlen(buf); - for (i=0;i<length-finfo->start; i++) { + for (i=0;i<length; i++) { c = tvb_get_guint8(finfo->ds_tvb, start); start++; if (i == 0 ) { |