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c: fixed a double-free problem on msgpack_unpacker_release_zone #42 (aikar++)

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frsyuki 2011-04-17 06:48:36 +09:00
parent 0d5708a01d
commit 6a9f3ae71d
1 changed files with 4 additions and 3 deletions
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7
cpp/src/unpack.c
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@ -335,10 +335,11 @@ msgpack_zone* msgpack_unpacker_release_zone(msgpack_unpacker* mpac)
return NULL; return NULL;
} }
msgpack_zone* old = mpac->z; msgpack_zone old = *mpac->z;
mpac->z = r; *mpac->z = *r;
*r = old;
return old; return r;
} }
void msgpack_unpacker_reset_zone(msgpack_unpacker* mpac) void msgpack_unpacker_reset_zone(msgpack_unpacker* mpac)