1 files changed, 6 insertions, 6 deletions

diff --git a/subr.c b/subr.c
index f486932..6c6bde9 100644
--- a/subr.c
+++ b/subr.c
@@ -1164,7 +1164,7 @@ SCM scm_logbitp(index, j1)
 #else
   ASRTER(INUMP(j1), j1, ARG2, s_logbitp);
 #endif
-  if (index >= LONG_BIT) return j1 < 0 ? BOOL_T : BOOL_F;
+  if (INUM(index) >= LONG_BIT) return j1 < 0 ? BOOL_T : BOOL_F;
   return ((1L << INUM(index)) & INUM(j1)) ? BOOL_T : BOOL_F;
 }
 
@@ -1297,19 +1297,19 @@ SCM scm_bitif(mask, n0, n1)
   return MAKINUM((INUM(mask) & INUM(n0)) | (~(INUM(mask)) & INUM(n1)));
 }
 
-SCM scm_copybitfield(to, start, rest)
-     SCM to, start, rest;
+SCM scm_copybitfield(to, from, rest)
+     SCM to, from, rest;
 {
   long len;
-  SCM end, from;
+  SCM start, end;
 #ifndef RECKLESS
   if (!(NIMP(rest) && CONSP(rest)))
     wna: wta(UNDEFINED, (char *)WNA, s_copybitfield);
 #endif
-  end = CAR(rest);
+  start = CAR(rest);
   rest = CDR(rest);
   ASRTGO(NIMP(rest) && CONSP(rest), wna);
-  from = CAR(rest);
+  end = CAR(rest);
   ASRTGO(NULLP(CDR(rest)), wna);
   ASRTER(INUMP(start) && INUM(start)>=0, start, ARG2, s_copybitfield);
   len = INUM(end) - INUM(start);