Fixed bug in fix_line_distance_block that resulted in too much data transfered

to the frontend. New version: 1.0-110.
Henning Meier-Geinitz <henning@meier-geinitz.de>

backend/mustek.desc

@@ -9,7 +9,7 @@
 ;
 
 :backend "mustek"		; name of backend
-:version "1.0-109"		; version of backend
+:version "1.0-110"		; version of backend
 :status :stable			; :alpha, :beta, :stable, :new
 :manpage "sane-mustek"		; name of manpage (if it exists)
 :url "http://www.meier-geinitz.de/sane/"

backend/mustek.h

@@ -273,6 +273,8 @@ typedef struct Mustek_Scanner
     pid_t reader_pid;		/* process id of reader */
     int pipe;			/* pipe to reader process */
     long start_time;            /* at this time the scan started */
+    SANE_Word total_bytes;      /* bytes transmitted by sane_read */
+    SANE_Word total_lines;      /* lines transmitted to sane_read pipe */
 
     /* scanner dependent/low-level state: */
     Mustek_Device *hw;