thread_frame.c in rb-threadframe-0.39

- old
+ new

@@ -4,11 +4,11 @@
  *  Access to Ruby's rb_control_frame_t and methods for working with that.
  *  Things like getting a binding for a control frame.
  */
 
 /* What release we got? */
-#define THREADFRAME_VERSION "0.38"
+#define THREADFRAME_VERSION "0.39"
 
 #include <string.h>
 #include "../include/vm_core_mini.h"   /* Pulls in ruby.h and node.h */
 #include "proc_extra.h"
 #include "iseq_extra.h"
@@ -337,13 +337,11 @@
     long int ret_val;
     prev_cfp = RUBY_VM_PREVIOUS_CONTROL_FRAME(tf->cfp);
     if (RUBY_VM_CONTROL_FRAME_STACK_OVERFLOW_P(tf->th, prev_cfp))
 	return Qnil;
     ret_val = tf->cfp->sp - prev_cfp->sp - 1;
-    /* FIXME: Why For C Functions we tack on 3? Possibly we're doing
-       the previous frame and possibly that's where the action is that
-       we should be looking at.? */
-    if (RUBYVM_CFUNC_FRAME_P(tf->cfp)) ret_val += 3;
+    /* FIXME: Why For C Functions we tack on 2 for this RubyVM::ENV? */
+    if (RUBYVM_CFUNC_FRAME_P(tf->cfp)) ret_val += 2;
     return ret_val;
 }
 
 /*
  *  call-seq: