minor style fix in bytevectors.c

* libguile/bytevectors.c (SCM_BYTEVECTOR_HEADER_BYTES): Use sizeof
  scm_t_bits, not sizeof SCM.  It's the same, but it seems like the
  right thing.

diff --git a/libguile/bytevectors.c b/libguile/bytevectors.c
index 7ac1fa3..14159d2 100644 (file)
--- a/libguile/bytevectors.c
+++ b/libguile/bytevectors.c
@@ -178,7 +178,7 @@
 /* Bytevector type.  */
 
 #define SCM_BYTEVECTOR_HEADER_BYTES            \
-  (SCM_BYTEVECTOR_HEADER_SIZE * sizeof (SCM))
+  (SCM_BYTEVECTOR_HEADER_SIZE * sizeof (scm_t_bits))
 
 #define SCM_BYTEVECTOR_SET_LENGTH(_bv, _len)            \
   SCM_SET_CELL_WORD_1 ((_bv), (scm_t_bits) (_len))