parenthesize to macro

ruby · Dec 1, 2022 · 914cf26 · 914cf26
1 parent 1a64d45
commit 914cf26
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/internal/encoding.h b/internal/encoding.h
@@ -12,9 +12,9 @@
 #include "ruby/encoding.h"      /* for rb_encoding */
 
 #define rb_enc_autoload_p(enc) (!rb_enc_mbmaxlen(enc))
-#define rb_is_usascii_enc(enc) (enc) == rb_usascii_encoding()
-#define rb_is_ascii8bit_enc(enc) (enc) == rb_ascii8bit_encoding()
-#define rb_is_locale_enc(enc) (enc) == rb_locale_encoding()
+#define rb_is_usascii_enc(enc) ((enc) == rb_usascii_encoding())
+#define rb_is_ascii8bit_enc(enc) ((enc) == rb_ascii8bit_encoding())
+#define rb_is_locale_enc(enc) ((enc) == rb_locale_encoding())
 
 /* encoding.c */
 ID rb_id_encoding(void);