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-rw-r--r--debian/patches/0140-avahi.patch90
1 files changed, 90 insertions, 0 deletions
diff --git a/debian/patches/0140-avahi.patch b/debian/patches/0140-avahi.patch
new file mode 100644
index 0000000..b666bff
--- /dev/null
+++ b/debian/patches/0140-avahi.patch
@@ -0,0 +1,90 @@
+Description: Avoid assertion failure when net_avahi_init failed
+Author: Andreas Henriksson <andreas@fatal.se>
+Bug-Debian: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=861112
+Forwarded: not-needed
+Last-Update: 2017-06-20
+---
+This patch header follows DEP-3: http://dep.debian.net/deps/dep3/
+Index: trunk/backend/net.c
+===================================================================
+--- trunk.orig/backend/net.c
++++ trunk/backend/net.c
+@@ -769,7 +769,7 @@ net_avahi_browse_callback (AvahiServiceB
+ {
+ case AVAHI_BROWSER_FAILURE:
+ DBG (1, "net_avahi_browse_callback: %s\n", avahi_strerror (avahi_client_errno (avahi_service_browser_get_client (b))));
+- avahi_threaded_poll_quit (avahi_thread);
++ if (avahi_thread) avahi_threaded_poll_quit (avahi_thread);
+ return;
+
+ case AVAHI_BROWSER_NEW:
+@@ -834,7 +834,7 @@ net_avahi_callback (AvahiClient *c, Avah
+ if (avahi_browser == NULL)
+ {
+ DBG (1, "net_avahi_callback: could not create service browser: %s\n", avahi_strerror (avahi_client_errno (c)));
+- avahi_threaded_poll_quit (avahi_thread);
++ if (avahi_thread) avahi_threaded_poll_quit (avahi_thread);
+ }
+ break;
+
+@@ -857,14 +857,14 @@ net_avahi_callback (AvahiClient *c, Avah
+ if (avahi_client == NULL)
+ {
+ DBG (1, "net_avahi_init: could not create Avahi client: %s\n", avahi_strerror (error));
+- avahi_threaded_poll_quit (avahi_thread);
++ if (avahi_thread) avahi_threaded_poll_quit (avahi_thread);
+ }
+ }
+ else
+ {
+ /* Another error happened - game over */
+ DBG (1, "net_avahi_callback: server connection failure: %s\n", avahi_strerror (error));
+- avahi_threaded_poll_quit (avahi_thread);
++ if (avahi_thread) avahi_threaded_poll_quit (avahi_thread);
+ }
+ break;
+ }
+@@ -1043,12 +1043,12 @@ sane_init (SANE_Int * version_code, SANE
+ continue;
+ }
+ #if WITH_AVAHI
+- avahi_threaded_poll_lock (avahi_thread);
++ if (avahi_thread) avahi_threaded_poll_lock (avahi_thread);
+ #endif /* WITH_AVAHI */
+ DBG (2, "sane_init: trying to add %s\n", device_name);
+ add_device (device_name, 0);
+ #if WITH_AVAHI
+- avahi_threaded_poll_unlock (avahi_thread);
++ if (avahi_thread) avahi_threaded_poll_unlock (avahi_thread);
+ #endif /* WITH_AVAHI */
+ }
+
+@@ -1094,12 +1094,12 @@ sane_init (SANE_Int * version_code, SANE
+ continue;
+ #endif /* ENABLE_IPV6 */
+ #if WITH_AVAHI
+- avahi_threaded_poll_lock (avahi_thread);
++ if (avahi_thread) avahi_threaded_poll_lock (avahi_thread);
+ #endif /* WITH_AVAHI */
+ DBG (2, "sane_init: trying to add %s\n", host);
+ add_device (host, 0);
+ #if WITH_AVAHI
+- avahi_threaded_poll_unlock (avahi_thread);
++ if (avahi_thread) avahi_threaded_poll_unlock (avahi_thread);
+ #endif /* WITH_AVAHI */
+ }
+ free (copy);
+@@ -1517,11 +1517,11 @@ sane_open (SANE_String_Const full_name,
+ "sane_open: device %s not found, trying to register it anyway\n",
+ nd_name);
+ #if WITH_AVAHI
+- avahi_threaded_poll_lock (avahi_thread);
++ if (avahi_thread) avahi_threaded_poll_lock (avahi_thread);
+ #endif /* WITH_AVAHI */
+ status = add_device (nd_name, &dev);
+ #if WITH_AVAHI
+- avahi_threaded_poll_unlock (avahi_thread);
++ if (avahi_thread) avahi_threaded_poll_unlock (avahi_thread);
+ #endif /* WITH_AVAHI */
+ if (status != SANE_STATUS_GOOD)
+ {