From 8d23c43641345c9a93cbe173c67c4f12d812770b Mon Sep 17 00:00:00 2001
From: Andy Wingo <wingo@pobox.com>
Date: Thu, 17 Oct 2013 23:21:29 +0200
Subject: [PATCH] Fix subr-call

* libguile/vm-engine.c (subr-call): Fix for locals count including the
  procedure.
---
 libguile/vm-engine.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libguile/vm-engine.c b/libguile/vm-engine.c
index 076134419..540e439cc 100644
--- a/libguile/vm-engine.c
+++ b/libguile/vm-engine.c
@@ -1147,7 +1147,7 @@ RTL_VM_NAME (SCM vm, SCM program, SCM *argv, size_t nargs_)
       VM_HANDLE_INTERRUPTS;
       SYNC_IP ();
 
-      switch (FRAME_LOCALS_COUNT ())
+      switch (FRAME_LOCALS_COUNT () - 1)
         {
         case 0:
           ret = subr ();