bignum.c: suppress unused variable warning

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65749 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-11-16 00:28:43 +00:00 · 2018-11-16 00:28:43 +00:00 · 9b38ed530f
commit 9b38ed530f
parent 027cf467a4
1 changed files with 2 additions and 0 deletions
--- a/bignum.c
+++ b/bignum.c
@ -5089,7 +5089,9 @@ rb_big2str(VALUE x, int base)
 static unsigned long
 big2ulong(VALUE x, const char *type)
 {
+#if SIZEOF_LONG > SIZEOF_BDIGIT
    size_t i;
+#endif
    size_t len = BIGNUM_LEN(x);
    unsigned long num;
    BDIGIT *ds;