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authorAhmad Khalifa <vexeduxr@FreeBSD.org>2025-09-24 15:01:57 +0000
committerAhmad Khalifa <vexeduxr@FreeBSD.org>2025-09-24 15:03:12 +0000
commit57d5a8feda3fd25a650eaab5998db13633d62d2d (patch)
treeb1a80a19e2e533812d097f0a78acdf5a3923b68f
parent2f031534d1347816a7889674b363975d181f8449 (diff)
ng_tty: don't increment m_data
Stop incrementing m_data so the callee can read the mbuf. MFC after: 3 days Reviewed by: glebius Differential Revision: https://reviews.freebsd.org/D52702
-rw-r--r--sys/netgraph/ng_tty.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/sys/netgraph/ng_tty.c b/sys/netgraph/ng_tty.c
index 6f8667c664bb..c7d8a1b64eac 100644
--- a/sys/netgraph/ng_tty.c
+++ b/sys/netgraph/ng_tty.c
@@ -485,9 +485,7 @@ ngt_rint(struct tty *tp, char c, int flags)
}
/* Add char to mbuf */
- *mtod(m, u_char *) = c;
- m->m_data++;
- m->m_len++;
+ *(u_char *)mtodo(m, m->m_len++) = c;
m->m_pkthdr.len++;
/* Ship off mbuf if it's time */