Merge branch 'release/debian/1.0.32-1'debian/1.0.32-1

1 files changed, 26 insertions, 5 deletions

diff --git a/backend/escl/escl_devices.c b/backend/escl/escl_devices.c
index 7ecbe31..3ca28de 100644
--- a/backend/escl/escl_devices.c
+++ b/backend/escl/escl_devices.c
@@ -16,8 +16,8 @@
    for more details.
 
    You should have received a copy of the GNU General Public License
-   along with sane; see the file COPYING.  If not, write to the Free
-   Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+   along with sane; see the file COPYING.
+   If not, see <https://www.gnu.org/licenses/>.
 
    This file implements a SANE backend for eSCL scanners.  */
 
@@ -38,6 +38,7 @@
 #include "../include/sane/sanei.h"
 
 static AvahiSimplePoll *simple_poll = NULL;
+static int count_finish = 0;
 
 /**
  * \fn static void resolve_callback(AvahiServiceResolver *r, AVAHI_GCC_UNUSED
@@ -62,6 +63,9 @@ resolve_callback(AvahiServiceResolver *r, AVAHI_GCC_UNUSED AvahiIfIndex interfac
                             void __sane_unused__ *userdata)
 {
     char a[AVAHI_ADDRESS_STR_MAX], *t;
+    const char *is;
+    const char *uuid;
+    AvahiStringList   *s;
     assert(r);
     switch (event) {
     case AVAHI_RESOLVER_FAILURE:
@@ -69,8 +73,19 @@ resolve_callback(AvahiServiceResolver *r, AVAHI_GCC_UNUSED AvahiIfIndex interfac
     case AVAHI_RESOLVER_FOUND:
         avahi_address_snprint(a, sizeof(a), address);
         t = avahi_string_list_to_string(txt);
-        if (strstr(t, "\"rs=eSCL\"") || strstr(t, "\"rs=/eSCL\""))
-            escl_device_add(port, name, a, (char*)type);
+        if (strstr(t, "\"rs=eSCL\"") || strstr(t, "\"rs=/eSCL\"")) {
+	    s = avahi_string_list_find(txt, "is");
+	    if (s && s->size > 3)
+	       is = (const char*)s->text + 3;
+	    else
+	       is = (const char*)NULL;
+	    s = avahi_string_list_find(txt, "uuid");
+	    if (s && s->size > 5)
+	       uuid = (const char*)s->text + 5;
+	    else
+	       uuid = (const char*)NULL;
+            escl_device_add(port, name, a, is, uuid, (char*)type);
+        }
     }
 }
 
@@ -107,7 +122,11 @@ browse_callback(AvahiServiceBrowser *b, AvahiIfIndex interface,
     case AVAHI_BROWSER_ALL_FOR_NOW:
     case AVAHI_BROWSER_CACHE_EXHAUSTED:
         if (event != AVAHI_BROWSER_CACHE_EXHAUSTED)
-            avahi_simple_poll_quit(simple_poll);
+           {
+		count_finish++;
+		if (count_finish == 2)
+            		avahi_simple_poll_quit(simple_poll);
+	   }
         break;
     }
 }
@@ -143,6 +162,8 @@ escl_devices(SANE_Status *status)
     AvahiServiceBrowser *sb = NULL;
     int error;
 
+    count_finish = 0;
+
     *status = SANE_STATUS_GOOD;
     if (!(simple_poll = avahi_simple_poll_new())) {
         DBG( 1, "Failed to create simple poll object.\n");