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fix atom inc

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Cloud Wu
2015-06-24 19:50:45 +08:00
parent 8c57ec192a
commit 2fa130997f
1 changed files with 1 additions and 2 deletions
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3
lualib-src/lua-bson.c
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@@ -1135,9 +1135,8 @@ lobjectid(lua_State *L) {
}
} else {
time_t ti = time(NULL);
uint32_t id = oid_counter;
// old_counter is a static var, use atom inc.
__sync_add_and_fetch(&oid_counter,1);
uint32_t id = __sync_fetch_and_add(&oid_counter,1);
oid[2] = (ti>>24) & 0xff;
oid[3] = (ti>>16) & 0xff;