don't follow as if code slots that point to the local stack.

2016-09-30 17:04:58 -05:00 · 2016-09-30 17:04:58 -05:00 · ef38613229
commit ef38613229
parent 3f4fe6815f
1 changed files with 1 additions and 1 deletions
--- a/C/heapgc.c
+++ b/C/heapgc.c
@ -1552,7 +1552,7 @@ mark_external_reference(CELL *ptr USES_REGS) {
 #endif     
    mark_variable(ptr PASS_REGS);
    POPSWAP_POINTER(old, ptr PASS_REGS);    
-  } else {
+  } else if (ptr < H0 || ptr >  (CELL*)LOCAL_TrailTop) {
    MARK(ptr);
    mark_code(ptr, next PASS_REGS);
  }