Initialize global variables in sane_init to avoid segmentation faults when

sane_init/sane_exit is run more than once.

ChangeLog

@@ -5,6 +5,9 @@
 	  Added vid/pid 0x07b3/0x0400 to gt68xx.conf also. Added indormation
 	  about Medion 4394. Mention ma1509 backend. Fix segfault when calling
 	  sane_open with an empty device name.
+	* backend/net.c doc/descriptions/net.desc: Initialize global variables
+	  in sane_init to avoid segmentation faults when sane_init/sane_exit is
+	  run more than once.
 
 2003-02-20  Henning Meier-Geinitz <henning@meier-geinitz.de>
 

backend/net.c

@@ -42,7 +42,7 @@
 
 /* Please increase version number with every change
    (don't forget to update net.desc) */
-#define NET_VERSION "1.0.9"
+#define NET_VERSION "1.0.10"
 
 #ifdef _AIX
 # include "../include/lalloca.h" /* MUST come first for AIX! */
@@ -456,6 +456,10 @@ sane_init (SANE_Int * version_code, SANE_Auth_Callback authorize)
   DBG (2, "sane_init: authorize = %p, version_code = %p\n", authorize,
        version_code);
 
+  devlist = 0;
+  first_device = 0;
+  first_handle = 0;
+
   auth_callback = authorize;
 
   /* Return the version number of the sane-backends package to allow

doc/descriptions/net.desc

@@ -1,5 +1,5 @@
 :backend "net"               ; name of backend
-:version "1.0.9"
+:version "1.0.10"
 :status :stable
 :manpage "sane-net"
 :url "http://www.penguin-breeder.org/?page=sane-net"