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| author | Richard Wilson <rjw@netsurf-browser.org> | 2006-12-03 18:17:56 +0000 |
|---|---|---|
| committer | Richard Wilson <rjw@netsurf-browser.org> | 2006-12-03 18:17:56 +0000 |
| commit | d18f49f0047221b431fc5ba3a89d1fd60e4198e5 (patch) | |
| tree | 568c6d928be75d06d1513cdfef3de91fbb0ef795 | |
| parent | 4d14d54720d8228c9f3dbcf9805e3a7a2bcbc023 (diff) | |
| download | netsurf-d18f49f0047221b431fc5ba3a89d1fd60e4198e5.tar.gz netsurf-d18f49f0047221b431fc5ba3a89d1fd60e4198e5.tar.bz2 | |
Guard against using invalid data.
svn path=/trunk/netsurf/; revision=3099
| -rw-r--r-- | riscos/gui.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/riscos/gui.c b/riscos/gui.c index 3e4b3c4b8..534c02088 100644 --- a/riscos/gui.c +++ b/riscos/gui.c @@ -1084,8 +1084,11 @@ void ro_gui_pointer_leaving_window(wimp_leaving *leaving) break; default: + if (gui_track_gui_window) + gui_window_set_pointer(gui_track_gui_window, GUI_POINTER_DEFAULT); + gui_track_wimp_w = 0; + gui_track_gui_window = NULL; gui_track = false; - gui_window_set_pointer(gui_track_gui_window, GUI_POINTER_DEFAULT); break; } } @@ -1157,10 +1160,12 @@ void ro_gui_drag_end(wimp_dragged *drag) { switch (gui_current_drag_type) { case GUI_DRAG_SELECTION: + assert(gui_track_gui_window); ro_gui_selection_drag_end(gui_track_gui_window, drag); break; case GUI_DRAG_SCROLL: + assert(gui_track_gui_window); ro_gui_window_scroll_end(gui_track_gui_window, drag); break; @@ -1188,6 +1193,7 @@ void ro_gui_drag_end(wimp_dragged *drag) break; case GUI_DRAG_FRAME: + assert(gui_track_gui_window); ro_gui_window_frame_resize_end(gui_track_gui_window, drag); break; |