From 5fded8e82f7a02e8348ae6265728dfbbe342f742 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 --- ext/-test-/struct/len.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 ext/-test-/struct/len.c (limited to 'ext') diff --git a/ext/-test-/struct/len.c b/ext/-test-/struct/len.c new file mode 100644 index 0000000000..6153c720b2 --- /dev/null +++ b/ext/-test-/struct/len.c @@ -0,0 +1,13 @@ +#include "ruby.h" + +static VALUE +bug_struct_len(VALUE obj) +{ + return LONG2NUM(RSTRUCT_LEN(obj)); +} + +void +Init_len(VALUE klass) +{ + rb_define_method(klass, "rstruct_len", bug_struct_len, 0); +} -- cgit v1.2.3