diff options
Diffstat (limited to 'main/data.c')
-rw-r--r-- | main/data.c | 22 |
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; } } |