diff options
Diffstat (limited to 'libguile/vm-i-system.c')
-rw-r--r-- | libguile/vm-i-system.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/libguile/vm-i-system.c b/libguile/vm-i-system.c index 98ef189e4..925c8d317 100644 --- a/libguile/vm-i-system.c +++ b/libguile/vm-i-system.c @@ -1509,13 +1509,10 @@ VM_DEFINE_INSTRUCTION (85, wind, "wind", 0, 2, 0) VM_DEFINE_INSTRUCTION (86, abort, "abort", 1, -1, -1) { unsigned n = FETCH (); - SCM k; - SCM args; - POP_LIST (n); - POP (args); - POP (k); SYNC_REGISTER (); - vm_abort (vm, k, args); + if (sp - n - 1 <= SCM_FRAME_UPPER_ADDRESS (fp)) + goto vm_error_stack_underflow; + vm_abort (vm, n); /* vm_abort should not return */ abort (); } |