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| author | Antia Puentes <[email protected]> | 2013-07-30 19:33:12 +0200 |
|---|---|---|
| committer | raveit65 <[email protected]> | 2017-11-27 10:13:51 +0100 |
| commit | 819101eaa54e471fd7eccdfafb8eaf74094a49ed (patch) | |
| tree | ab78d1f65f3e5166fba02e890bed6aff5f9f6df2 /libview/ev-view-accessible.c | |
| parent | fb1224c38b3c4269fc8ad6591ab258c0d1bad72d (diff) | |
| download | atril-819101eaa54e471fd7eccdfafb8eaf74094a49ed.tar.bz2 atril-819101eaa54e471fd7eccdfafb8eaf74094a49ed.tar.xz | |
ev-view-accessible: Fix a crash in ev_view_accessible_get_link
Check array limits returning early if the link index is out of range.
https://bugzilla.gnome.org/show_bug.cgi?id=705155
https://git.gnome.org/browse/evince/commit/?h=gnome-3-10&id=7eac53f
Diffstat (limited to 'libview/ev-view-accessible.c')
| -rw-r--r-- | libview/ev-view-accessible.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libview/ev-view-accessible.c b/libview/ev-view-accessible.c index 987079cd..6529d3cc 100644 --- a/libview/ev-view-accessible.c +++ b/libview/ev-view-accessible.c @@ -998,6 +998,9 @@ ev_view_accessible_get_link (AtkHypertext *hypertext, EvMapping *mapping; EvLinkAccessible *atk_link; + if (link_index < 0) + return NULL; + widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (hypertext)); if (widget == NULL) /* State is defunct */ @@ -1018,6 +1021,9 @@ ev_view_accessible_get_link (AtkHypertext *hypertext, return NULL; n_links = ev_mapping_list_length (link_mapping); + if (link_index > n_links - 1) + return NULL; + mapping = ev_mapping_list_nth (link_mapping, n_links - link_index - 1); atk_link = ev_link_accessible_new (EV_VIEW_ACCESSIBLE (hypertext), EV_LINK (mapping->data), |