diff options
Diffstat (limited to 'src/linux/tunDevice.cpp')
| -rw-r--r-- | src/linux/tunDevice.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/linux/tunDevice.cpp b/src/linux/tunDevice.cpp index 8548331..4185bef 100644 --- a/src/linux/tunDevice.cpp +++ b/src/linux/tunDevice.cpp @@ -46,7 +46,9 @@ TunDevice::TunDevice(const char* dev_name, const char* dev_type, const char* ifc { fd_ = ::open(DEFAULT_DEVICE, O_RDWR); if(fd_ < 0) { - std::string msg("can't open device file: "); + std::string msg("can't open device file ("); + msg.append(DEFAULT_DEVICE); + msg.append("): "); msg.append(strerror(errno)); throw std::runtime_error(msg); } |