interrupt_input_blocked is not zero.
struct catchtag c;
struct handler h;
+#if 0 /* Can't do this check anymore because realize_basic_faces has
+ to BLOCK_INPUT, and can call Lisp. What's really needed is a
+ flag indicating that we're currently handling a signal. */
/* Since Fsignal resets this to 0, it had better be 0 now
or else we have a potential bug. */
if (interrupt_input_blocked != 0)
abort ();
+#endif
c.tag = Qnil;
c.val = Qnil;