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authornagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-05-09 15:30:19 +0000
committernagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-05-09 15:30:19 +0000
commit2d909ca11f2d61171a9afca3ccca7e07db1e4527 (patch)
treecb1df210e3511ae0d756ca4c029846c4e2fb060d /ext
parent72fcda8be921e9ccb2defaa07d6a0124e7af5628 (diff)
merge revision(s) 58359: [Backport #13439]
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/branches/ruby_2_4@58636 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext')
-rw-r--r--ext/-test-/struct/len.c13
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);
+}