reinit_frame_cache ();
fr = frame_find_by_id (b->watchpoint_frame);
within_current_scope = (fr != NULL);
+
+ /* If we've gotten confused in the unwinder, we might have
+ returned a frame that can't describe this variable. */
+ if (within_current_scope
+ && block_function (b->exp_valid_block) != get_frame_function (fr))
+ within_current_scope = 0;
+
/* in_function_epilogue_p() returns a non-zero value if we're still
in the function but the stack frame has already been invalidated.
Since we can't rely on the values of local variables after the