Signed-off-by: Jon TURNEY <[email protected]>
---
src/libxcwm/context.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/src/libxcwm/context.c b/src/libxcwm/context.c
index c5bf207..65cc46e 100644
--- a/src/libxcwm/context.c
+++ b/src/libxcwm/context.c
@@ -50,6 +50,11 @@ xcwm_context_open(char *display)
conn = xcb_connect(display, &conn_screen);
+ if (xcb_connection_has_error(conn)) {
+ fprintf(stderr, "Cannot open display\n");
+ exit(1);
+ }
+
root_screen = xcb_aux_get_screen(conn, conn_screen);
root_window_id = root_screen->root;
--
1.7.9
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