diff options
Diffstat (limited to 'epan/tvbuff.c')
| -rw-r--r-- | epan/tvbuff.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/epan/tvbuff.c b/epan/tvbuff.c index 4b3ab60bd8..114ab545a1 100644 --- a/epan/tvbuff.c +++ b/epan/tvbuff.c @@ -9,7 +9,7 @@ * the data of a backing tvbuff, or can be a composite of * other tvbuffs. * - * $Id: tvbuff.c,v 1.9 2000/11/14 04:33:34 gram Exp $ + * $Id: tvbuff.c,v 1.10 2000/11/18 10:38:33 guy Exp $ * * Copyright (c) 2000 by Gilbert Ramirez <gram@xiexie.org> * @@ -632,7 +632,22 @@ tvb_reported_length(tvbuff_t* tvb) return tvb->reported_length; } +/* Set the reported length of a tvbuff to a given value; used for protocols + whose headers contain an explicit length and where the calling + dissector's payload may include padding as well as the packet for + this protocol. + Also adjusts the data length. */ +void +tvb_set_reported_length(tvbuff_t* tvb, guint reported_length) +{ + g_assert(tvb->initialized); + g_assert(reported_length <= tvb->reported_length); + + tvb->reported_length = reported_length; + if (reported_length < tvb->length) + tvb->length = reported_length; +} static guint8* |