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Fix incorrect memory order on refcounted strings

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Former-commit-id: fcf3368b1d56ad7a11e510e5a66e415a46277e8b
This commit is contained in:
John Sully 2021-03-14 19:42:56 +00:00
parent 1f1f5bdc91
commit 718c31000e
1 changed files with 1 additions and 1 deletions
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src/sds.c
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@ -195,7 +195,7 @@ void sdsfree(const char *s) {
if ((flags & SDS_TYPE_MASK) == SDS_TYPE_REFCOUNTED) if ((flags & SDS_TYPE_MASK) == SDS_TYPE_REFCOUNTED)
{ {
SDS_HDR_VAR_REFCOUNTED(s); SDS_HDR_VAR_REFCOUNTED(s);
if (__atomic_fetch_sub(&sh->refcount, 1, __ATOMIC_RELAXED) > 1) if (__atomic_fetch_sub(&sh->refcount, 1, __ATOMIC_ACQ_REL) > 1)
return; return;
} }
s_free((char*)s-sdsHdrSize(s[-1])); s_free((char*)s-sdsHdrSize(s[-1]));