commit 785b2ad3dd79ee7a3ab47122f2f3adc855739dc4
author Michal Vasko <mvasko@cesnet.cz> Thu Oct 15 09:37:15 2015 +0200
committer Michal Vasko <mvasko@cesnet.cz> Thu Oct 15 09:37:15 2015 +0200
tree b849f6b2af98bb80f5d7d3b4d9da7a7e77b1507e
parent d80e6c7ae31c4843f6dddb5c0470e330be4181dd

data tree BUGFIX NULL dereference

The case shouldn't ever happen,
but coverity complained.

src/tree_data.c

diff --git a/src/tree_data.c b/src/tree_data.c
index eb1971e..110f535 100644
--- a/src/tree_data.c
+++ b/src/tree_data.c
@@ -861,6 +861,9 @@
             if (elem->parent == node->parent) {
                 break;
             }
+            if (!parent) {
+                LOGINT;
+            }
             parent = parent->parent;
             /* parent is already processed, go to its sibling */
             next = elem->next;