diff options
| author | John MacFarlane <jgm@berkeley.edu> | 2016-01-17 21:41:11 -0800 |
|---|---|---|
| committer | John MacFarlane <jgm@berkeley.edu> | 2016-01-17 21:41:11 -0800 |
| commit | c50061bd0359ee1822b08a7c18ee4adf55d6fb1d (patch) | |
| tree | 4679a544c01b41030a19853e847b257c1e83d6be /src/iterator.c | |
| parent | 01cb5c9563cc257e14a0093843d87621563d961f (diff) | |
iterator: handle NULL root.
Diffstat (limited to 'src/iterator.c')
| -rw-r--r-- | src/iterator.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/iterator.c b/src/iterator.c index c477f01..351b81f 100644 --- a/src/iterator.c +++ b/src/iterator.c @@ -89,6 +89,9 @@ cmark_event_type cmark_iter_get_event_type(cmark_iter *iter) { cmark_node *cmark_iter_get_root(cmark_iter *iter) { return iter->root; } void cmark_consolidate_text_nodes(cmark_node *root) { + if (root == NULL) { + return; + } cmark_iter *iter = cmark_iter_new(root); cmark_strbuf buf = GH_BUF_INIT; cmark_event_type ev_type; |