From b452c03a14f943ae25338547bd680fce67399d85 Mon Sep 17 00:00:00 2001 From: Nobuyoshi Nakada Date: Mon, 15 Jul 2019 17:45:37 +0900 Subject: [PATCH] Always evaluate the expression RUBY_ASSERT_MESG_WHEN just once --- include/ruby/assert.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/ruby/assert.h b/include/ruby/assert.h index d19d8e4e32..bdc0234c58 100644 --- a/include/ruby/assert.h +++ b/include/ruby/assert.h @@ -23,7 +23,7 @@ NORETURN(void rb_assert_failure(const char *, int, const char *, const char *)); ((RUBY_DEBUG+0) ? RUBY_ASSERT_MESG((expr), mesg) : \ __builtin_choose_expr( \ __builtin_constant_p(cond), \ - __builtin_choose_expr(cond, RUBY_ASSERT_MESG(expr, mesg), (void)0), \ + __builtin_choose_expr(cond, RUBY_ASSERT_MESG(expr, mesg), (void)(expr)), \ RUBY_ASSERT_MESG(!(cond) || (expr), mesg))) #else # define RUBY_ASSERT_MESG_WHEN(cond, expr, mesg) \