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Fixed a possible memory leak.

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This commit is contained in:
Yukihiro "Matz" Matsumoto
2017-04-21 10:31:09 +09:00
parent 15fba69710
commit 5d67d9b10d
1 changed files with 2 additions and 1 deletions
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src/vm.c
+2 -1
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@@ -257,8 +257,8 @@ MRB_API void
mrb_env_unshare(mrb_state *mrb, struct REnv *e)
{
size_t len = (size_t)MRB_ENV_STACK_LEN(e);
mrb_value *p = (mrb_value *)mrb_malloc(mrb, sizeof(mrb_value)*len);
ptrdiff_t cioff = e->cioff;
mrb_value *p;
if (!MRB_ENV_STACK_SHARED_P(e)) return;
MRB_ENV_UNSHARE_STACK(e);
@@ -266,6 +266,7 @@ mrb_env_unshare(mrb_state *mrb, struct REnv *e)
/* save block argument position (negated) */
e->cioff = -mrb->c->cibase[cioff].argc-1;
}
p = (mrb_value *)mrb_malloc(mrb, sizeof(mrb_value)*len);
if (len > 0) {
stack_copy(p, e->stack, len);
}