diff options
| author | normal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-04-15 00:46:00 +0000 |
|---|---|---|
| committer | normal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-04-15 00:46:00 +0000 |
| commit | 8e64799c9614cf18541b04c66a46e0d081d39f57 (patch) | |
| tree | ac5a3a807350d94d0dc8770109374b2f8a831032 /ext/-test- | |
| parent | f687a147ebd7ef029a9b95d599cebabbc04bbf1c (diff) | |
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
Diffstat (limited to 'ext/-test-')
| -rw-r--r-- | ext/-test-/struct/len.c | 13 |
1 files changed, 13 insertions, 0 deletions
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); +} |