diff options
Diffstat (limited to 'gdb/ser-unix.c')
| -rw-r--r-- | gdb/ser-unix.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gdb/ser-unix.c b/gdb/ser-unix.c index 5a1ec1dc14f..73555b27a0a 100644 --- a/gdb/ser-unix.c +++ b/gdb/ser-unix.c @@ -927,7 +927,7 @@ do_unix_readchar (serial_t scb, int timeout) } status = ser_unix_wait_for (scb, delta); - timeout -= delta; + timeout = (timeout <= 0) ? timeout : (timeout - delta); /* If we got a character or an error back from wait_for, then we can break from the loop before the timeout is completed. */ |