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-rw-r--r--main/data.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/main/data.c b/main/data.c
index e2194b7f0..146b15453 100644
--- a/main/data.c
+++ b/main/data.c
@@ -2496,18 +2496,20 @@ struct ast_data_iterator *ast_data_iterator_init(struct ast_data *tree,
struct ast_data *internal = tree;
char *path, *ptr = NULL;
+ if (!elements) {
+ return NULL;
+ }
+
/* tree is the node we want to use to iterate? or we are going
* to iterate thow an internal node? */
- if (elements) {
- path = ast_strdupa(elements);
-
- ptr = strrchr(path, '/');
- if (ptr) {
- *ptr = '\0';
- internal = data_result_get_node(tree, path);
- if (!internal) {
- return NULL;
- }
+ path = ast_strdupa(elements);
+
+ ptr = strrchr(path, '/');
+ if (ptr) {
+ *ptr = '\0';
+ internal = data_result_get_node(tree, path);
+ if (!internal) {
+ return NULL;
}
}