vout: android: fix possible buffer underwrite with spus

8 years ago · 4ef28fc0df
1 changed files with 4 additions and 0 deletions
--- a/modules/video_output/android/display.c
+++ b/modules/video_output/android/display.c
@ -823,6 +823,10 @@ static void SubtitleRegionToBounds(subpicture_t *subpicture,

            new_bounds.left = r->i_x;
            new_bounds.top = r->i_y;
+            if (new_bounds.left < 0)
+                new_bounds.left = 0;
+            if (new_bounds.top < 0)
+                new_bounds.top = 0;
            new_bounds.right = r->fmt.i_visible_width + r->i_x;
            new_bounds.bottom = r->fmt.i_visible_height + r->i_y;
            if (r == &subpicture->p_region[0])