diff options
Diffstat (limited to 'backend/hp3500.c')
| -rw-r--r-- | backend/hp3500.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/backend/hp3500.c b/backend/hp3500.c index bf07b36..acb09b6 100644 --- a/backend/hp3500.c +++ b/backend/hp3500.c @@ -265,7 +265,7 @@ static const SANE_Device **devlist = 0; SANE_Status sane_init (SANE_Int * version_code, SANE_Auth_Callback authorize) { - authorize = authorize; /* get rid of compiler warning */ + (void) authorize; /* get rid of compiler warning */ DBG_INIT (); DBG (10, "sane_init\n"); @@ -1117,7 +1117,7 @@ init_options (struct hp3500_data *scanner) static void do_reset (struct hp3500_data *scanner) { - scanner = scanner; /* kill warning */ + (void) scanner; /* kill warning */ } static void @@ -1530,8 +1530,6 @@ rt_get_available_bytes (void) static int rt_get_data (int bytes, void *data) { - int total = 0; - while (bytes) { int bytesnow = bytes; @@ -1542,7 +1540,6 @@ rt_get_data (int bytes, void *data) (RTCMD_READBYTES, 0, bytesnow, 0, 0, bytesnow, data) < 0 || rt_execute_commands () < 0) return -1; - total += bytesnow; bytes -= bytesnow; data = (char *) data + bytesnow; } @@ -2774,7 +2771,7 @@ rts8801_doscan (unsigned width, int result = 0; unsigned rows_supplied = 0; - calib_info = calib_info; /* Kill warning */ + (void) calib_info; /* Kill warning */ if (cancelled_scan) return -1; rt_start_moving (); @@ -3784,7 +3781,7 @@ writefunc (struct hp3500_write_info *winfo, int bytes, char *data) static void sigtermHandler (int signal) { - signal = signal; /* get rid of compiler warning */ + (void) signal; /* get rid of compiler warning */ cancelled_scan = 1; } #endif |