diff options
| author | Rouven Czerwinski <rouven@czerwinskis.de> | 2020-06-16 07:21:36 +0200 |
|---|---|---|
| committer | Simon Ser <contact@emersion.fr> | 2020-06-16 15:16:02 +0200 |
| commit | d3d1bac1c290e5a383aca7cb857cc33702aeda78 (patch) | |
| tree | d36a3e7dcb92348e4158f12dec97c24fb616d974 /render/wlr_renderer.c | |
| parent | cae533cad2b068dd13993a64fdc46c243c4984a2 (diff) | |
render: assert sane values for box functions
Width and height should always be > 0 for render functions which take a
wlr_box.
References https://github.com/swaywm/wlroots/issues/2281
Diffstat (limited to 'render/wlr_renderer.c')
| -rw-r--r-- | render/wlr_renderer.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/render/wlr_renderer.c b/render/wlr_renderer.c index 89a73fc8..016e4d6e 100644 --- a/render/wlr_renderer.c +++ b/render/wlr_renderer.c @@ -86,6 +86,7 @@ bool wlr_render_texture_with_matrix(struct wlr_renderer *r, void wlr_render_rect(struct wlr_renderer *r, const struct wlr_box *box, const float color[static 4], const float projection[static 9]) { + assert(box->width > 0 && box->height > 0); float matrix[9]; wlr_matrix_project_box(matrix, box, WL_OUTPUT_TRANSFORM_NORMAL, 0, projection); @@ -101,6 +102,7 @@ void wlr_render_quad_with_matrix(struct wlr_renderer *r, void wlr_render_ellipse(struct wlr_renderer *r, const struct wlr_box *box, const float color[static 4], const float projection[static 9]) { + assert(box->width > 0 && box->height > 0); float matrix[9]; wlr_matrix_project_box(matrix, box, WL_OUTPUT_TRANSFORM_NORMAL, 0, projection); |