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tcltklib.c: GC guard

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* ext/tk/tcltklib.c (setup_rubytkkit): add GC guard instead of
  volatile.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52401 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-10-31 01:25:32 +00:00
parent ce7f8287e2
commit 9b18348293
1 changed files with 2 additions and 1 deletions
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3
ext/tk/tcltklib.c
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@ -1263,10 +1263,11 @@ setup_rubytkkit(void)
#ifdef __WIN32__
/* rbtk_win32_SetHINSTANCE("tcltklib.so"); */
{
volatile VALUE basename;
VALUE basename;
basename = rb_funcall(rb_cFile, rb_intern("basename"), 1,
rb_str_new2(rb_sourcefile()));
rbtk_win32_SetHINSTANCE(RSTRING_PTR(basename));
RB_GC_GUARD(basename);
}
#endif
set_rubytk_kitpath(rb_sourcefile());