diff options
Diffstat (limited to 'src/ipcpd/eth/eth.c')
| -rw-r--r-- | src/ipcpd/eth/eth.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/ipcpd/eth/eth.c b/src/ipcpd/eth/eth.c index f62bd0a7..25f42fc8 100644 --- a/src/ipcpd/eth/eth.c +++ b/src/ipcpd/eth/eth.c @@ -496,7 +496,8 @@ static int eth_ipcp_alloc(const uint8_t * dst_addr, msg->timeout = hton32(qs.timeout); memcpy(msg + 1, hash, ipcp_dir_hash_len()); - memcpy(buf + len + ETH_HEADER_TOT_SIZE, data, dlen); + if (dlen > 0) + memcpy(buf + len + ETH_HEADER_TOT_SIZE, data, dlen); ret = eth_ipcp_send_frame(dst_addr, #if defined(BUILD_ETH_DIX) @@ -542,7 +543,8 @@ static int eth_ipcp_alloc_resp(uint8_t * dst_addr, #endif msg->response = response; - memcpy(msg + 1, data, len); + if (len > 0) + memcpy(msg + 1, data, len); if (eth_ipcp_send_frame(dst_addr, #if defined(BUILD_ETH_DIX) |