diff options
Diffstat (limited to 'libguile/bytevectors.c')
-rw-r--r-- | libguile/bytevectors.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libguile/bytevectors.c b/libguile/bytevectors.c index 56c00cb6e..f91b8451c 100644 --- a/libguile/bytevectors.c +++ b/libguile/bytevectors.c @@ -1119,7 +1119,11 @@ SCM_DEFINE (scm_bytevector_sint_set_x, "bytevector-sint-set!", 5, 0, 0, c_size = scm_to_unsigned_integer (size, 1, (size_t) -1); \ \ c_len = SCM_BYTEVECTOR_LENGTH (bv); \ - if (SCM_UNLIKELY (c_len < c_size)) \ + if (SCM_UNLIKELY (c_len % c_size != 0)) \ + scm_wrong_type_arg_msg \ + (FUNC_NAME, 0, size, \ + "an exact positive integer that divides the bytevector length"); \ + else if (SCM_UNLIKELY (c_len == 0)) \ lst = SCM_EOL; \ else \ { \ |