fix msgb_talroom() calculation

This commit is contained in:
Harald Welte 2010-02-24 22:54:11 +01:00
parent f7d797424a
commit ac778fb85d
1 changed files with 1 additions and 1 deletions

View File

@ -103,7 +103,7 @@ static inline unsigned char *msgb_pull(struct msgb *msgb, unsigned int len)
}
static inline int msgb_tailroom(const struct msgb *msgb)
{
return (msgb->data + msgb->data_len) - msgb->tail;
return (msgb->head + msgb->data_len) - msgb->tail;
}
/* increase the headroom of an empty msgb, reducing the tailroom */