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| author | Owen Taylor <otaylor@redhat.com> | 2004-02-05 22:44:12 +0000 |
|---|---|---|
| committer | Owen Taylor <otaylor@src.gnome.org> | 2004-02-05 22:44:12 +0000 |
| commit | 19a87cc237b77b86dda507b72ca4be09666ea235 (patch) | |
| tree | 3637ad13d9def58883f346b370ffd39052faf120 /pango/pango-attributes.c | |
| parent | 3517707a6c8b8e31c57ce45722a9ff6a937702f0 (diff) | |
| download | pango-19a87cc237b77b86dda507b72ca4be09666ea235.tar.gz | |
Fix problem with empty markup tags (#128102, Christian Persch)
Thu Feb 5 16:30:46 2004 Owen Taylor <otaylor@redhat.com>
Fix problem with empty markup tags (#128102, Christian Persch)
* pango/pango-context.c (itemize_state_process_run): Assert
that the run is non-empty.
* pango/pango-attributes.c (pango_attr_list_change):
Just ignore empty attributes.
* pango/pango-attributes.c (pango_attr_iterator_next):
Skip empty attributes.
Diffstat (limited to 'pango/pango-attributes.c')
| -rw-r--r-- | pango/pango-attributes.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/pango/pango-attributes.c b/pango/pango-attributes.c index 6dd070d7..2fb187c9 100644 --- a/pango/pango-attributes.c +++ b/pango/pango-attributes.c @@ -941,8 +941,11 @@ pango_attr_list_change (PangoAttrList *list, GSList *tmp_list, *prev, *link; gint start_index = attr->start_index; gint end_index = attr->end_index; - + g_return_if_fail (list != NULL); + + if (start_index == end_index) /* empty, nothing to do */ + return; tmp_list = list->attributes; prev = NULL; @@ -1274,9 +1277,12 @@ pango_attr_iterator_next (PangoAttrIterator *iterator) while (iterator->next_attribute && ((PangoAttribute *)iterator->next_attribute->data)->start_index == iterator->start_index) { - iterator->attribute_stack = g_list_prepend (iterator->attribute_stack, iterator->next_attribute->data); - iterator->end_index = MIN (iterator->end_index, ((PangoAttribute *)iterator->next_attribute->data)->end_index); - iterator->next_attribute = iterator->next_attribute->next; + if (((PangoAttribute *)iterator->next_attribute->data)->end_index > iterator->start_index) + { + iterator->attribute_stack = g_list_prepend (iterator->attribute_stack, iterator->next_attribute->data); + iterator->end_index = MIN (iterator->end_index, ((PangoAttribute *)iterator->next_attribute->data)->end_index); + iterator->next_attribute = iterator->next_attribute->next; + } } if (iterator->next_attribute) |