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Merge pull request #3318 from bouk/splat-stack

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Fix stack move segfaulting in OP_ARYCAT
This commit is contained in:
Yukihiro "Matz" Matsumoto
2016-12-05 16:51:46 +09:00
committed by GitHub
parent 43512cc7bd 7d07466b43
commit 6ec14a2173
1 changed files with 2 additions and 2 deletions
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src/vm.c
+2 -2
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@@ -2161,8 +2161,8 @@ RETRY_TRY_BLOCK:
CASE(OP_ARYCAT) {
/* A B mrb_ary_concat(R(A),R(B)) */
mrb_ary_concat(mrb, regs[GETARG_A(i)],
mrb_ary_splat(mrb, regs[GETARG_B(i)]));
mrb_value splat = mrb_ary_splat(mrb, regs[GETARG_B(i)]);
mrb_ary_concat(mrb, regs[GETARG_A(i)], splat);
ARENA_RESTORE(mrb, ai);
NEXT;
}