diff -Nru ifupdown-0.7.47.2ubuntu4.2/debian/changelog ifupdown-0.7.47.2ubuntu4.3/debian/changelog
--- ifupdown-0.7.47.2ubuntu4.2/debian/changelog	2016-01-05 15:15:40.000000000 +0100
+++ ifupdown-0.7.47.2ubuntu4.3/debian/changelog	2016-01-12 11:05:35.000000000 +0100
@@ -1,3 +1,11 @@
+ifupdown (0.7.47.2ubuntu4.3) trusty; urgency=medium
+
+  [ Martin Pitt ]
+  * Fix ifquery crash if interface state file does not exist yet.
+    (Closes: #810779, LP: #1532722)
+
+ -- Dariusz Gadomski <dariusz.gadomski@canonical.com>  Tue, 12 Jan 2016 11:05:16 +0100
+
 ifupdown (0.7.47.2ubuntu4.2) trusty; urgency=medium
 
   * Per-interface hierarchical locking. (LP: #1337873)
diff -Nru ifupdown-0.7.47.2ubuntu4.2/main.c ifupdown-0.7.47.2ubuntu4.3/main.c
--- ifupdown-0.7.47.2ubuntu4.2/main.c	2016-01-05 15:15:40.000000000 +0100
+++ ifupdown-0.7.47.2ubuntu4.3/main.c	2016-01-12 11:05:47.000000000 +0100
@@ -766,7 +766,7 @@
                 lock = NULL;
             }
             char iface[80], liface[80];
-            char *current_state;
+            char *current_state = NULL;
             char *pch;
 
             strncpy(iface, target_iface[i], sizeof(iface));