[ruby/digest] Fix -Wundef warnings

https://github.com/ruby/digest/commit/0ea3ac9926
2024-11-19 12:42:02 +09:00 · 2024-11-19 12:42:02 +09:00 · 727b2a2999
commit 727b2a2999
parent b23c5063e8
1 changed files with 1 additions and 1 deletions
--- a/ext/digest/digest.h
+++ b/ext/digest/digest.h
@ -76,7 +76,7 @@ rb_id_metadata(void)
 static inline VALUE
 rb_digest_make_metadata(const rb_digest_metadata_t *meta)
 {
-#if EXTSTATIC
+#if defined(EXTSTATIC) && EXTSTATIC
    /* The extension is built as a static library, so safe to refer to
     * rb_digest_wrap_metadata directly. */
    extern VALUE rb_digest_wrap_metadata(const rb_digest_metadata_t *meta);