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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
@@ -1045,12 +1045,12 @@ sane_init (SANE_Int * version_code, SANE
continue;
}
#ifdef 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);
#ifdef WITH_AVAHI
- avahi_threaded_poll_unlock (avahi_thread);
+ if (avahi_thread) avahi_threaded_poll_unlock (avahi_thread);
#endif /* WITH_AVAHI */
}
@@ -1096,12 +1096,12 @@ sane_init (SANE_Int * version_code, SANE
continue;
#endif /* ENABLE_IPV6 */
#ifdef 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);
#ifdef WITH_AVAHI
- avahi_threaded_poll_unlock (avahi_thread);
+ if (avahi_thread) avahi_threaded_poll_unlock (avahi_thread);
#endif /* WITH_AVAHI */
}
free (copy);
@@ -1519,11 +1519,11 @@ sane_open (SANE_String_Const full_name,
"sane_open: device %s not found, trying to register it anyway\n",
nd_name);
#ifdef 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);
#ifdef 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)
{
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