Fix 32/64 bit bug in INTEGER_ACCESSOR_PROLOGUE

diff --git a/libguile/bytevectors.c b/libguile/bytevectors.c
index 7cd7530095a1edb71b08e3ccb722183128a459e4..1d41297057d299d22762a8b678f4e738b90fae5c 100644 (file)
--- a/libguile/bytevectors.c
+++ b/libguile/bytevectors.c
@@ -79,7 +79,7 @@
   _sign char *c_bv;                                            \
                                                                \
   SCM_VALIDATE_##validate (1, bv);                              \
-  c_index = scm_to_uint (index);                               \
+  c_index = scm_to_size_t (index);                             \
                                                                \
   c_len = SCM_BYTEVECTOR_LENGTH (bv);                          \
   c_bv = (_sign char *) SCM_BYTEVECTOR_CONTENTS (bv);          \