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Diffstat (limited to 'backend/sp15c.c')
-rw-r--r--backend/sp15c.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/backend/sp15c.c b/backend/sp15c.c
index a3ad5c2..bf3ce29 100644
--- a/backend/sp15c.c
+++ b/backend/sp15c.c
@@ -273,7 +273,7 @@ sane_init (SANE_Int * version_code, SANE_Auth_Callback authorize)
char dev_name[PATH_MAX];
size_t len;
FILE *fp;
- authorize = authorize; /* silence compilation warnings */
+ (void) authorize; /* silence compilation warnings */
DBG_INIT ();
DBG (10, "sane_init\n");
@@ -310,7 +310,7 @@ sane_get_devices (const SANE_Device *** device_list, SANE_Bool local_only)
struct sp15c *dev;
int i;
- local_only = local_only; /* silence compilation warnings */
+ (void) local_only; /* silence compilation warnings */
DBG (10, "sane_get_devices\n");
@@ -335,7 +335,7 @@ sane_open (SANE_String_Const name, SANE_Handle * handle)
{
struct sp15c *dev = first_dev;
- name = name; /* silence compilation warnings */
+ (void) name; /* silence compilation warnings */
/* Strange, name is not used? */
DBG (10, "sane_open\n");
@@ -388,8 +388,8 @@ sane_open (SANE_String_Const name, SANE_Handle * handle)
SANE_Status
sane_set_io_mode (SANE_Handle h, SANE_Bool non_blocking)
{
- h = h;
- non_blocking = non_blocking; /* silence compilation warnings */
+ (void) h;
+ (void) non_blocking; /* silence compilation warnings */
DBG (10, "sane_set_io_mode\n");
return SANE_STATUS_UNSUPPORTED;
@@ -399,8 +399,8 @@ sane_set_io_mode (SANE_Handle h, SANE_Bool non_blocking)
SANE_Status
sane_get_select_fd (SANE_Handle h, SANE_Int * fdp)
{
- h = h;
- fdp = fdp; /* silence compilation warnings */
+ (void) h;
+ (void) fdp; /* silence compilation warnings */
DBG (10, "sane_get_select_fd\n");
return SANE_STATUS_UNSUPPORTED;
@@ -1080,8 +1080,8 @@ attach_one (const char *name)
static SANE_Status
sense_handler (int scsi_fd, u_char * result, void *arg)
{
- scsi_fd = scsi_fd;
- arg = arg; /* silence compilation warnings */
+ (void) scsi_fd;
+ (void) arg; /* silence compilation warnings */
return request_sense_parse (result);
} /* sense_handler */
@@ -1783,7 +1783,7 @@ do_cancel (struct sp15c *scanner)
static void
swap_res (struct sp15c *s)
{
- s = s; /* silence compilation warnings */
+ (void) s; /* silence compilation warnings */
/* for the time being, do nothing */
} /* swap_res */
@@ -1815,7 +1815,7 @@ sp15c_set_window_param (struct sp15c *s, int prescan)
int ret;
int active_buffer_size;
- prescan = prescan; /* silence compilation warnings */
+ (void) prescan; /* silence compilation warnings */
wait_scanner (s);
DBG (10, "set_window_param\n");
@@ -1950,7 +1950,7 @@ sp15c_start_scan (struct sp15c *s)
static void
sigterm_handler (int signal)
{
- signal = signal; /* silence compilation warnings */
+ (void) signal; /* silence compilation warnings */
sanei_scsi_req_flush_all (); /* flush SCSI queue */
_exit (SANE_STATUS_GOOD);