diff --git a/src/multimeter.c b/src/multimeter.c
index 775eb57e27bff64201f81e83cf6528c36fa0608e..03608e6cfe5e61110e13552f43f7fd8e5963c46c 100644 (file)
--- a/src/multimeter.c
+++ b/src/multimeter.c
for (i = 0; i < 10; i++)
{
- device[strlen(device)-1] = i + '0';
+ device[strlen(device)-1] = i + '0';
- if ((fd = open(device, O_RDWR | O_NOCTTY)) > 0)
+ if ((fd = open(device, O_RDWR | O_NOCTTY)) != -1)
{
struct termios tios;
int rts = TIOCM_RTS;
tcflush(fd, TCIFLUSH);
tcsetattr(fd, TCSANOW, &tios);
ioctl(fd, TIOCMBIC, &rts);
-
+
if (multimeter_read_value (&value) < -1)
{
close (fd);