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| author | Daniel Silverstone <dsilvers@digital-scurf.org> | 2020-10-01 20:52:31 +0100 |
|---|---|---|
| committer | Daniel Silverstone <dsilvers@digital-scurf.org> | 2020-10-01 20:52:31 +0100 |
| commit | af49ffb2b148e146feada9dea59342508414f122 (patch) | |
| tree | f0366cd3af21954d9970a7d3b1cee802a95723d6 | |
| parent | 93b8a9bba18fc3166dd158484188b1730afdd382 (diff) | |
| download | libdom-af49ffb2b148e146feada9dea59342508414f122.tar.gz libdom-af49ffb2b148e146feada9dea59342508414f122.tar.bz2 | |
html: Check for missing thead rather than dereffing a NULL
Signed-off-by: Daniel Silverstone <dsilvers@digital-scurf.org>
| -rw-r--r-- | src/html/html_tablerow_element.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/src/html/html_tablerow_element.c b/src/html/html_tablerow_element.c index fe7d929..569e70f 100644 --- a/src/html/html_tablerow_element.c +++ b/src/html/html_tablerow_element.c @@ -244,16 +244,17 @@ dom_exception dom_html_table_row_element_get_row_index( return exp; } - exp = dom_html_table_section_element_get_rows(t_head, &rows); - dom_node_unref(t_head); - if (exp != DOM_NO_ERR) { - return exp; - } - - dom_html_collection_get_length(rows, &len); - dom_html_collection_unref(rows); + if (t_head != NULL) { + exp = dom_html_table_section_element_get_rows(t_head, &rows); + dom_node_unref(t_head); + if (exp != DOM_NO_ERR) { + return exp; + } - count += len; + dom_html_collection_get_length(rows, &len); + dom_html_collection_unref(rows); + count += len; + } for (n = n->first_child;n != parent && n != NULL; n = n->next) { |