Wait: don't run until windows are captured

When Fvwm starts up, if a Wait command is used outside of a function, unpredictable results can happen. Try and guard against that. Fixes #590
fvwmorg · Jul 20, 2021 · 6e8f66a · 6e8f66a
1 parent aa49085
commit 6e8f66a
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/fvwm/builtins.c b/fvwm/builtins.c
@@ -2617,6 +2617,9 @@ void CMD_Wait(F_CMD_ARGS)
 	char *wait_string, *rest;
 	FvwmWindow *t;
 
+	if (!Scr.flags.are_windows_captured)
+		return;
+
 	/* try to get a single token */
 	rest = GetNextToken(action, &wait_string);
 	if (wait_string)