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| author |   daurnimator <quae@daurnimator.com>
| 2021-04-10 23:13:02 +1000 |
|---|---|---|
| committer | daurnimator <quae@daurnimator.com>
| 2021-04-10 23:13:02 +1000 |
| commit | 1054d12f23ecd177881b1bcb6ade92f247cc01e9 (patch) | |
| tree | 6b67dee857c24f1e2361d0a1eda5a8fd63c3c089 | |
| parent | 4783a545e62b0eb51e0ac2de3caf71619870541c (diff) | |
| download | luaossl-1054d12f23ecd177881b1bcb6ade92f247cc01e9.tar.gz luaossl-1054d12f23ecd177881b1bcb6ade92f247cc01e9.tar.bz2 luaossl-1054d12f23ecd177881b1bcb6ade92f247cc01e9.zip | |
src/openssl.c: save top before calling luaL_buffinit
| -rw-r--r-- | src/openssl.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/openssl.c b/src/openssl.c index 1f0f5e4..b56c78a 100644 --- a/src/openssl.c +++ b/src/openssl.c @@ -11929,10 +11929,11 @@ static _Bool cipher_update_(lua_State *L, EVP_CIPHER_CTX *ctx, luaL_Buffer *B, i static int cipher_update(lua_State *L) { EVP_CIPHER_CTX *ctx = checksimple(L, 1, CIPHER_CLASS); luaL_Buffer B; + int top = lua_gettop(L); luaL_buffinit(L, &B); - if (!cipher_update_(L, ctx, &B, 2, lua_gettop(L))) + if (!cipher_update_(L, ctx, &B, 2, top)) goto sslerr; luaL_pushresult(&B); @@ -11951,10 +11952,11 @@ static int cipher_final(lua_State *L) { luaL_Buffer B; size_t block; int out; + int top = lua_gettop(L); luaL_buffinit(L, &B); - if (!cipher_update_(L, ctx, &B, 2, lua_gettop(L))) + if (!cipher_update_(L, ctx, &B, 2, top)) goto sslerr; block = EVP_CIPHER_CTX_block_size(ctx); |