Additional niceties and middle end support for short vector SIMD packs

[sbcl.git] / src / code / toplevel.lisp

diff --git a/src/code/toplevel.lisp b/src/code/toplevel.lisp
index d3f523f..9632d08 100644 (file)
--- a/src/code/toplevel.lisp
+++ b/src/code/toplevel.lisp
@@ -131,7 +131,7 @@ means to wait indefinitely.")
      (let ((*current-error-depth* (1+ *current-error-depth*)))
        (/show0 "in INFINITE-ERROR-PROTECT, incremented error depth")
        ;; arbitrary truncation
-       #!+sb-show (sb!debug:backtrace 8)
+       #!+sb-show (sb!debug:print-backtrace :count 8)
        ,@forms)))
 
 ;;; a helper function for INFINITE-ERROR-PROTECT
@@ -497,7 +497,8 @@ any non-negative real number."
 
     ;; Delete all the options that we processed, so that only
     ;; user-level options are left visible to user code.
-    (setf (rest *posix-argv*) options)
+    (when *posix-argv*
+      (setf (rest *posix-argv*) options))
 
     ;; Disable debugger before processing initialization files & co.
     (when disable-debugger