diff options
Diffstat (limited to 'src/serial.c')
| -rw-r--r-- | src/serial.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/serial.c b/src/serial.c index 6316e459..05bdc86e 100644 --- a/src/serial.c +++ b/src/serial.c @@ -59,7 +59,7 @@ int osmo_serial_init(const char *dev, speed_t baudrate) { - int rc, fd=0, v24, flags; + int rc, fd=-1, v24, flags; struct termios tio; /* Use nonblock as the device might block otherwise */ @@ -122,7 +122,7 @@ osmo_serial_init(const char *dev, speed_t baudrate) return fd; error: - if (fd) + if (fd >= 0) close(fd); return rc; } |