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authorJörg Frings-Fürst <debian@jff-webhosting.net>2021-02-16 18:24:19 +0100
committerJörg Frings-Fürst <debian@jff-webhosting.net>2021-02-16 18:24:19 +0100
commit351b7328520c16730ceb46e5acae16038c42185e (patch)
treefae21fd5c94f3c3ed0202a95c9ada705482e647b /backend/dell1600n_net.c
parentad38bc6ecb80ddeb562841b33258dd53659b1da6 (diff)
New upstream version 1.0.32upstream/1.0.32
Diffstat (limited to 'backend/dell1600n_net.c')
-rw-r--r--backend/dell1600n_net.c22
1 files changed, 14 insertions, 8 deletions
diff --git a/backend/dell1600n_net.c b/backend/dell1600n_net.c
index c8717d4..2436dd4 100644
--- a/backend/dell1600n_net.c
+++ b/backend/dell1600n_net.c
@@ -15,9 +15,7 @@
General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- MA 02111-1307, USA.
+ along with this program. If not, see <https://www.gnu.org/licenses/>.
As a special exception, the authors of SANE give permission for
additional uses of the libraries contained in this release of SANE.
@@ -122,7 +120,7 @@ struct ScannerState
int m_numPages; /* number of complete pages (host byte order) */
struct ComBuf m_pageInfo; /* "array" of numPages PageInfo structs */
int m_bFinish; /* set non-0 to signal that we are finished */
- int m_bCancelled; /* set non-0 that bFinish state arose from cancelation */
+ int m_bCancelled; /* set non-0 that bFinish state arose from cancellation */
char m_regName[REG_NAME_SIZE]; /* name with which to register */
unsigned short m_xres; /* x resolution (network byte order) */
unsigned short m_yres; /* y resolution (network byte order) */
@@ -233,6 +231,9 @@ static void JpegDecompTermSource (j_decompress_ptr cinfo);
/* Results of last call to sane_get_devices */
static struct DeviceRecord *gKnownDevices[MAX_SCANNERS];
+/* Empty list for when network devices are not wanted */
+static const SANE_Device *gEmptyDeviceList[1];
+
/* Array of open scanner device states.
:NOTE: (int)SANE_Handle is an offset into this array */
static struct ScannerState *gOpenScanners[MAX_SCANNERS];
@@ -288,8 +289,7 @@ sane_exit (void)
/***********************************************************/
SANE_Status
-sane_get_devices (const SANE_Device *** device_list,
- SANE_Bool __sane_unused__ local_only)
+sane_get_devices (const SANE_Device *** device_list, SANE_Bool local_only)
{
int ret;
@@ -307,11 +307,17 @@ sane_get_devices (const SANE_Device *** device_list,
const char *pVal;
int valLen;
+ if (local_only) {
+ *device_list = gEmptyDeviceList;
+ return SANE_STATUS_GOOD;
+ }
+
/* init variables */
ret = SANE_STATUS_GOOD;
sock = 0;
pDevice = NULL;
optYes = 1;
+
InitComBuf (&queryPacket);
/* clear previous results */
@@ -694,7 +700,7 @@ sane_start (SANE_Handle handle)
if (!ValidScannerNumber (iHandle))
return SANE_STATUS_INVAL;
- /* check if we still have oustanding pages of data on this handle */
+ /* check if we still have outstanding pages of data on this handle */
if (gOpenScanners[iHandle]->m_imageData.m_used){
/* remove empty page */
@@ -1748,7 +1754,7 @@ cleanup:
/***********************************************************/
/* remove data from the front of a ComBuf struct
- \return 0 if sucessful, >0 otherwise
+ \return 0 if successful, >0 otherwise
*/
int
PopFromComBuf (struct ComBuf *pBuf, size_t datSize)