Log window id in state_for_frame()

diff --git a/src/x.c b/src/x.c
index c0c0961ea2974e41e87495d90529bc78d0de65f4..456013373df68835129814504c7b5622001e07ea 100644 (file)
--- a/src/x.c
+++ b/src/x.c
@@ -94,7 +94,7 @@ static con_state *state_for_frame(xcb_window_t window) {
         return state;
 
     /* TODO: better error handling? */
-    ELOG("No state found\n");
+    ELOG("No state found for window 0x%08x\n", window);
     assert(false);
     return NULL;
 }