diff options
| -rw-r--r-- | src/vcl/vppcom.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c index 263fa916231..0e5d4fab328 100644 --- a/src/vcl/vppcom.c +++ b/src/vcl/vppcom.c @@ -1897,7 +1897,7 @@ vppcom_session_write_inline (uint32_t session_handle, void *buf, size_t n, svm_msg_q_t *mq; u8 is_ct; - if (PREDICT_FALSE (!buf)) + if (PREDICT_FALSE (!buf || n == 0)) return VPPCOM_EINVAL; s = vcl_session_get_w_handle (wrk, session_handle); |