aboutsummaryrefslogtreecommitdiffstats
path: root/ext
diff options
context:
space:
mode:
authornormal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-04-15 00:46:00 +0000
committernormal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-04-15 00:46:00 +0000
commit5fded8e82f7a02e8348ae6265728dfbbe342f742 (patch)
treeac5a3a807350d94d0dc8770109374b2f8a831032 /ext
parent9afb72f023cefb7ed7663391ed9659fab2d8610b (diff)
downloadruby-5fded8e82f7a02e8348ae6265728dfbbe342f742.tar.gz
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')
-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);
+}