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authorMichael Drake <tlsa@netsurf-browser.org>2014-04-02 21:10:26 +0100
committerMichael Drake <tlsa@netsurf-browser.org>2014-04-02 21:10:26 +0100
commit527bc23bdba33f1db6194c5d95f41f8a6b603bd5 (patch)
tree929b58fcd959f660e8841dbe00baa2a751faf6fe /riscos
parent979b59887f6e868908519640fc795db0070371f7 (diff)
downloadnetsurf-527bc23bdba33f1db6194c5d95f41f8a6b603bd5.tar.gz
netsurf-527bc23bdba33f1db6194c5d95f41f8a6b603bd5.tar.bz2
Avoid potential NULL ptr deref found by cppcheck.
Diffstat (limited to 'riscos')
-rw-r--r--riscos/treeview.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/riscos/treeview.c b/riscos/treeview.c
index 4cf3d425e..0c16626ad 100644
--- a/riscos/treeview.c
+++ b/riscos/treeview.c
@@ -435,14 +435,15 @@ void ro_treeview_redraw_loop(wimp_draw *redraw, ro_treeview *tv, osbool more)
};
while (more) {
- ro_plot_origin_x = redraw->box.x0 + tv->origin.x -
- redraw->xscroll;
- ro_plot_origin_y = redraw->box.y1 + tv->origin.y -
- redraw->yscroll;
if (tv != NULL && tv->tree != NULL) {
struct rect clip;
+ ro_plot_origin_x = redraw->box.x0 + tv->origin.x -
+ redraw->xscroll;
+ ro_plot_origin_y = redraw->box.y1 + tv->origin.y -
+ redraw->yscroll;
+
clip.x0 = (redraw->clip.x0 - ro_plot_origin_x) / 2;
clip.y0 = (ro_plot_origin_y - redraw->clip.y1) / 2;