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module/xwindow: replace assert with real error check

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This commit is contained in:
Daniel Eklöf 2018-12-26 11:44:21 +01:00
parent 6d75fe64ef
commit 3af0280304
1 changed files with 5 additions and 1 deletions
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6
modules/xwindow/xwindow.c
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@ -181,7 +181,11 @@ run(struct module_run_context *ctx)
struct private *m = mod->private;
m->conn = xcb_connect(NULL, NULL);
assert(m->conn != NULL);
if (m->conn == NULL) {
LOG_ERR("failed to connect to X");
module_signal_ready(ctx);
return 1;
}
const xcb_setup_t *setup = xcb_get_setup(m->conn);
xcb_screen_t *screen = xcb_setup_roots_iterator(setup).data;