From 8e64799c9614cf18541b04c66a46e0d081d39f57 Mon Sep 17 00:00:00 2001 From: normal Date: Sat, 15 Apr 2017 00:46:00 +0000 Subject: fix RSTRUCT_LEN macro in public C API rb_struct_size returns an Integer VALUE, so it must be converted to a `long` for compatibility with previous Ruby C API versions. * ext/-test-/struct/len.c: new * test/-ext-/struct/test_len.rb: new * include/ruby/ruby.h (RSTRUCT_LEN): use NUM2LONG [ruby-core:80692] [Bug #13439] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58359 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- include/ruby/ruby.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include/ruby/ruby.h') diff --git a/include/ruby/ruby.h b/include/ruby/ruby.h index 01ab9e55cd..9cf0b4c6b0 100644 --- a/include/ruby/ruby.h +++ b/include/ruby/ruby.h @@ -1183,7 +1183,7 @@ void *rb_check_typeddata(VALUE, const rb_data_type_t *); #define TypedData_Get_Struct(obj,type,data_type,sval) \ ((sval) = (type*)rb_check_typeddata((obj), (data_type))) -#define RSTRUCT_LEN(st) rb_struct_size(st) +#define RSTRUCT_LEN(st) NUM2LONG(rb_struct_size(st)) #define RSTRUCT_PTR(st) rb_struct_ptr(st) #define RSTRUCT_SET(st, idx, v) rb_struct_aset(st, INT2NUM(idx), (v)) #define RSTRUCT_GET(st, idx) rb_struct_aref(st, INT2NUM(idx)) -- cgit v1.2.3