diff options
| -rw-r--r-- | libwifi_system_iface/interface_tool.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libwifi_system_iface/interface_tool.cpp b/libwifi_system_iface/interface_tool.cpp index f7158cd64..2dc23a3d0 100644 --- a/libwifi_system_iface/interface_tool.cpp +++ b/libwifi_system_iface/interface_tool.cpp @@ -144,10 +144,10 @@ bool InterfaceTool::SetMacAddress(const char* if_name, std::array<uint8_t, ETH_ALEN> InterfaceTool::GetFactoryMacAddress(const char* if_name) { std::array<uint8_t, ETH_ALEN> paddr = {}; struct ifreq ifr; - struct { - // Allocate ETH_ALEN bytes after ethtool_perm_addr. + union { struct ethtool_perm_addr epaddr; - uint8_t data[ETH_ALEN]; + // Add ETH_ALEN bytes to size of structure. + uint8_t raw[sizeof(ethtool_perm_addr) + ETH_ALEN]; } epaddr_buf; struct ethtool_perm_addr* epaddr = &epaddr_buf.epaddr; |