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Reduce scope of volatile keyword for MSC bug

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This commit is contained in:
Rory OConnell
2020-06-26 21:44:31 -07:00
parent b8d896e56a
commit b1017b2651
1 changed files with 7 additions and 4 deletions
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mrbgems/mruby-random/src/random.c
+7 -4
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@@ -215,15 +215,18 @@ mrb_ary_shuffle_bang(mrb_state *mrb, mrb_value ary)
{
mrb_int i;
mrb_value max;
mrb_value r = mrb_nil_value();
rand_state *random;
/*
* MSC compiler generating invalid instructions with optimization
* MSC compiler bug generating invalid instructions with optimization
* enabled
*/
#if defined _MSC_VER && _MSC_VER >= 1923
volatile
volatile mrb_value rr;
rr = r;
r = rr;
#endif
mrb_value r = mrb_nil_value();
rand_state *random;
if (RARRAY_LEN(ary) > 1) {
mrb_get_args(mrb, "|o", &r);