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authorLibravatar Simon Ser <contact@emersion.fr>2021-04-20 17:21:05 +0200
committerLibravatar Simon Ser <contact@emersion.fr>2021-04-20 17:22:06 +0200
commit6327f1b36196d5b6e22be9c9f839f29d5f23f346 (patch)
treefb97a1013eaceb17ddfb140b6af4b5ffc76c43ed
parentPrevent use-after-free on first bar subcommand error (diff)
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Avoid creating zero-sized textures for titlebars
Creating a zero-sized wlr_texture is incorrect.
-rw-r--r--sway/tree/container.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/sway/tree/container.c b/sway/tree/container.c
index 43fe6944..47772b62 100644
--- a/sway/tree/container.c
+++ b/sway/tree/container.c
@@ -531,6 +531,10 @@ static void update_title_texture(struct sway_container *con,
531 cairo_surface_destroy(dummy_surface); 531 cairo_surface_destroy(dummy_surface);
532 cairo_destroy(c); 532 cairo_destroy(c);
533 533
534 if (width == 0 || height == 0) {
535 return;
536 }
537
534 cairo_surface_t *surface = cairo_image_surface_create( 538 cairo_surface_t *surface = cairo_image_surface_create(
535 CAIRO_FORMAT_ARGB32, width, height); 539 CAIRO_FORMAT_ARGB32, width, height);
536 cairo_t *cairo = cairo_create(surface); 540 cairo_t *cairo = cairo_create(surface);