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Diffstat (limited to 'backend/microtek2.c')
-rw-r--r--backend/microtek2.c40
1 files changed, 10 insertions, 30 deletions
diff --git a/backend/microtek2.c b/backend/microtek2.c
index 8fdf497..dccd707 100644
--- a/backend/microtek2.c
+++ b/backend/microtek2.c
@@ -443,12 +443,14 @@ sane_get_select_fd (SANE_Handle handle, SANE_Int *fd)
/*---------- sane_init() -----------------------------------------------------*/
SANE_Status
+#ifdef HAVE_AUTHORIZATION
sane_init(SANE_Int *version_code, SANE_Auth_Callback authorize)
+#else
+sane_init(SANE_Int *version_code, SANE_Auth_Callback __sane_unused__ authorize)
+#endif
{
Microtek2_Device *md;
FILE *fp;
- int match;
- SANE_Auth_Callback trash;
DBG_INIT();
@@ -460,13 +462,10 @@ sane_init(SANE_Int *version_code, SANE_Auth_Callback authorize)
#ifdef HAVE_AUTHORIZATION
auth_callback = authorize;
-#else
- trash = authorize; /* prevents compiler warning "unused variable" */
#endif
sanei_thread_init();
- match = 0;
fp = sanei_config_open(MICROTEK2_CONFIG_FILE);
if ( fp == NULL )
DBG(10, "sane_init: file not opened: '%s'\n", MICROTEK2_CONFIG_FILE);
@@ -909,7 +908,7 @@ cancel_scan(Microtek2_Scanner *ms)
of material on a feeder, then pid may be already -1 and
kill(-1, SIGTERM), i.e. killing all our processes, is not
likely what we really want - --mj, 2001/Nov/19 */
- if (ms->pid != -1)
+ if (sanei_thread_is_valid (ms->pid))
{
sanei_thread_kill(ms->pid);
sanei_thread_waitpid(ms->pid, NULL);
@@ -1346,14 +1345,10 @@ check_inquiry(Microtek2_Device *md, SANE_String *model_string)
static void
cleanup_scanner(Microtek2_Scanner *ms)
{
- SANE_Status status;
- Microtek2_Device *md;
- md = ms->dev;
-
DBG(30, "cleanup_scanner: ms=%p, ms->sfd=%d\n", (void *) ms, ms->sfd);
if ( ms->scanning == SANE_TRUE )
- status=cancel_scan(ms);
+ cancel_scan(ms);
if ( ms->sfd != -1 )
sanei_scsi_close(ms->sfd);
@@ -1616,10 +1611,9 @@ dump_area2(uint8_t *area, int len, char *info)
#define BPL 16 /* bytes per line to print */
- int i, linelength;
+ int i;
char outputline[100];
char *outbuf;
- linelength = BPL * 3;
if ( ! info[0] )
info = "No additional info available";
@@ -1991,7 +1985,7 @@ parse_config_file(FILE *fp, Config_Temp **ct)
/*---------- signal_handler() ------------------------------------------------*/
-static RETSIGTYPE
+static void
signal_handler (int signal)
{
if ( signal == SIGTERM )
@@ -4466,15 +4460,12 @@ scsi_read_attributes(Microtek2_Info *pmi, char *device, uint8_t scan_source)
static SANE_Status
scsi_read_control_bits(Microtek2_Scanner *ms)
{
- Microtek2_Device *md;
SANE_Status status;
uint8_t cmd[RCB_CMD_L];
uint32_t byte;
int bit;
int count_1s;
- md = ms->dev;
-
DBG(30, "scsi_read_control_bits: ms=%p, fd=%d\n", (void *) ms, ms->sfd);
DBG(30, "ms->control_bytes = %p\n", ms->control_bytes);
@@ -4795,7 +4786,6 @@ scsi_read_image_status(Microtek2_Scanner *ms)
static SANE_Status
scsi_read_shading(Microtek2_Scanner *ms, uint8_t *buffer, uint32_t length)
{
- Microtek2_Device *md;
uint8_t cmd[RSI_CMD_L];
SANE_Bool endiantype;
SANE_Status status = SANE_STATUS_GOOD;
@@ -4804,8 +4794,6 @@ scsi_read_shading(Microtek2_Scanner *ms, uint8_t *buffer, uint32_t length)
DBG(30, "scsi_read_shading: pos=%p, size=%d, word=%d, color=%d, dark=%d\n",
buffer, length, ms->word, ms->current_color, ms->dark);
- md = ms->dev;
-
size = length;
RSI_SET_CMD(cmd);
@@ -5080,7 +5068,6 @@ scsi_sense_handler (int fd, u_char *sense, void *arg)
{
int as_info_length;
uint8_t sense_key;
- uint8_t asl;
uint8_t asc;
uint8_t ascq;
@@ -5090,7 +5077,6 @@ scsi_sense_handler (int fd, u_char *sense, void *arg)
dump_area(sense, RQS_LENGTH(sense), "SenseBuffer");
sense_key = RQS_SENSEKEY(sense);
- asl = RQS_ASL(sense);
asc = RQS_ASC(sense);
ascq = RQS_ASCQ(sense);
@@ -5152,7 +5138,7 @@ scsi_sense_handler (int fd, u_char *sense, void *arg)
else if ( asc == 0x3d && ascq == 0x00)
DBG(5, "scsi_sense_handler: Invalid bit in IDENTIFY\n");
else if ( asc == 0x2c && ascq == 0x02 )
-/* Ok */ DBG(5, "scsi_sense_handler: Invalid comb. of windows specfied\n");
+/* Ok */ DBG(5, "scsi_sense_handler: Invalid comb. of windows specified\n");
else if ( asc == 0x20 && ascq == 0x00 )
/* Ok */ DBG(5, "scsi_sense_handler: Invalid command opcode\n");
else if ( asc == 0x24 && ascq == 0x00 )
@@ -5503,7 +5489,7 @@ sane_start(SANE_Handle handle)
/* create reader routine as new thread or process */
ms->pid = sanei_thread_begin( reader_process,(void*) ms);
- if ( ms->pid == -1 )
+ if ( !sanei_thread_is_valid (ms->pid) )
{
DBG(1, "sane_start: fork failed\n");
status = SANE_STATUS_IO_ERROR;
@@ -7279,7 +7265,6 @@ chunky_proc_data(Microtek2_Scanner *ms)
{
SANE_Status status;
Microtek2_Device *md;
- Microtek2_Info *mi;
uint32_t line;
uint8_t *from;
int pad;
@@ -7292,7 +7277,6 @@ chunky_proc_data(Microtek2_Scanner *ms)
DBG(30, "chunky_proc_data: ms=%p\n", (void *) ms);
md = ms->dev;
- mi = &md->info[md->scan_source];
bits_pp_in = ms->bits_per_pixel_in;
bits_pp_out = ms->bits_per_pixel_out;
pad = (int) ceil( (double) (ms->ppl * bits_pp_in) / 8.0 ) % 2;
@@ -7410,7 +7394,6 @@ segreg_proc_data(Microtek2_Scanner *ms)
int color;
int save_current_src;
int frame;
- int right_to_left;
DBG(30, "segreg_proc_data: ms=%p\n", (void *) ms);
@@ -7420,7 +7403,6 @@ segreg_proc_data(Microtek2_Scanner *ms)
pad = (int) ceil( (double) (ms->ppl * ms->bits_per_pixel_in) / 8.0 ) % 2;
bpp = ms->bits_per_pixel_out / 8; /* bits_per_pixel_out is either 8 or 16 */
bpf = ms->bpl / 3;
- right_to_left = mi->direction & MI_DATSEQ_RTOL;
DBG(30, "segreg_proc_data: lines=%d, bpl=%d, ppl=%d, bpf=%d, bpp=%d,\n"
"depth=%d, pad=%d, freelines=%d, calib_backend=%d\n",
@@ -7688,7 +7670,6 @@ lplconcat_proc_data(Microtek2_Scanner *ms)
uint8_t *save_from[3];
int color;
int bpp;
- int pad;
int gamma_by_backend;
int right_to_left; /* 0=left to right, 1=right to left */
@@ -7701,7 +7682,6 @@ lplconcat_proc_data(Microtek2_Scanner *ms)
mi = &md->info[md->scan_source];
bpp = ms->bits_per_pixel_out / 8; /* ms->bits_per_pixel_out is 8 or 16 */
- pad = (ms->ppl * bpp) % 2;
right_to_left = mi->direction & MI_DATSEQ_RTOL;
gamma_by_backend = md->model_flags & MD_NO_GAMMA ? 1 : 0;
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-04 22:19:28 +0000