Fixed segfault that may happen with Mustek ScanExpress A3 USB.

ChangeLog

@@ -1,3 +1,10 @@
+2005-09-18  Henning Meier-Geinitz <henning@meier-geinitz.de>
+
+	*  backend/gt68xx.c backend/gt68xx_high.c
+	  doc/descriptions/gt68xx.descdoc/gt68xx/gt68xx.CHANGES
+	  doc/gt68xx/gt68xx.TODO: Fixed segfault that may happen with
+	  Mustek ScanExpress A3 USB. 
+
 2005-09-17  Mattias Ellert <mattias.ellert@tsl.uu.se>
 
 	* README.darwin: New date for good libusb from CVS

backend/gt68xx.c

@@ -48,7 +48,7 @@
 
 #include "../include/sane/config.h"
 
-#define BUILD 75
+#define BUILD 76
 #define MAX_DEBUG
 #define WARMUP_TIME 60
 #define CALIBRATION_HEIGHT 2.5

backend/gt68xx_high.c

@@ -1705,6 +1705,7 @@ gt68xx_afe_cis_read_lines (GT68xx_Afe_Values * values,
       values->scan_dpi = params.xdpi;
       values->calwidth = params.pixel_xs;
       values->callines = params.pixel_ys;
+      values->start_black = scanner->dev->model->x_offset_mark;
       return SANE_STATUS_GOOD;
     }
 

doc/descriptions/gt68xx.desc

@@ -1,5 +1,5 @@
 :backend "gt68xx"
-:version "1.0-75"
+:version "1.0-76"
 :manpage "sane-gt68xx"
 :url "http://www.meier-geinitz.de/sane/gt68xx-backend/"
 :comment "Only the USB scanners mentioned below are supported. For other Mustek BearPaws, look at the Plustek and the MA-1509 backend."

doc/gt68xx/gt68xx.CHANGES

@@ -1,5 +1,9 @@
 gt68xx.CHANGES -*-text-*-
 
+V 1.0.76 (2005-09-18)
+
+* Fixed segfault that may happen with Mustek ScanExpress A3 USB.
+
 V 1.0.75 (2005-09-01)
 
 * Genius ColorPage Vivid 1200 X is reported to work.

doc/gt68xx/gt68xx.TODO

@@ -83,7 +83,6 @@ Mustek ScanExpress A3 USB
 - still slight vert. stripes
 - why is line distance setup necessary?
 - exposure doesn't seem to have any effect
-- 600 dpi color produces random garbage after about 800 lines. Scanhead stops.
 
 Mustek ScanExpress 1248 UB
 ok