From 4b20479f9323c4702397ff626e4da83c842bb8a0 Mon Sep 17 00:00:00 2001 From: normal Date: Wed, 4 Jul 2018 01:26:36 +0000 Subject: [PATCH] internal.h (rb_warning_string): use PRINTF_ARGS Let compilers do a little extra validation for us git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63847 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- internal.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/internal.h b/internal.h index cda4118728..b555bbab06 100644 --- a/internal.h +++ b/internal.h @@ -1249,7 +1249,7 @@ NORETURN(void ruby_deprecated_internal_feature(const char *)); #define DEPRECATED_INTERNAL_FEATURE(func) \ (ruby_deprecated_internal_feature(func), UNREACHABLE) VALUE rb_warning_warn(VALUE mod, VALUE str); -VALUE rb_warning_string(const char *fmt, ...); +PRINTF_ARGS(VALUE rb_warning_string(const char *fmt, ...), 1, 2); /* eval.c */ VALUE rb_refinement_module_get_refined_class(VALUE module);