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authorDrew DeVault <[email protected]>2018-05-23 18:11:24 -0400
committerGitHub <[email protected]>2018-05-23 18:11:24 -0400
commit50d1b80d507096ad55e9e2fbb56b31b09b6671dc (patch)
tree3dc61f6ba02d754e71df1499c406f8586b853f76 /swaylock/render.c
parent12a12878b9883c345dd73752a9cf714aeb245b8a (diff)
parentdf61bfbb57ac9f7054dd6fe1c1e9398f0545d76b (diff)
Merge pull request #2003 from emersion/fix-swaylock-hotplugging
Fix swaylock crashing when plugging/unplugging output
Diffstat (limited to 'swaylock/render.c')
-rw-r--r--swaylock/render.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/swaylock/render.c b/swaylock/render.c
index cc40f4e9..05236dea 100644
--- a/swaylock/render.c
+++ b/swaylock/render.c
@@ -17,6 +17,9 @@ void render_frame(struct swaylock_surface *surface) {
int buffer_width = surface->width * surface->scale;
int buffer_height = surface->height * surface->scale;
+ if (buffer_width == 0 || buffer_height == 0) {
+ return; // not yet configured
+ }
surface->current_buffer = get_next_buffer(state->shm,
surface->buffers, buffer_width, buffer_height);