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Set parameter 2 and 3 to none before luaL_buffinit()

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Bruno Silvestre 2021-04-26 08:37:09 -03:00
parent 711a98b760
commit 34252fb10a
1 changed files with 8 additions and 2 deletions
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10
src/luasocket/buffer.c
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@ -107,10 +107,16 @@ int buffer_meth_send(lua_State *L, p_buffer buf) {
* object:receive() interface * object:receive() interface
\*-------------------------------------------------------------------------*/ \*-------------------------------------------------------------------------*/
int buffer_meth_receive(lua_State *L, p_buffer buf) { int buffer_meth_receive(lua_State *L, p_buffer buf) {
int err = IO_DONE, top = lua_gettop(L);
luaL_Buffer b; luaL_Buffer b;
size_t size; size_t size;
const char *part = luaL_optlstring(L, 3, "", &size); const char *part;
int err = IO_DONE;
int top = lua_gettop(L);
if (top < 3) {
lua_settop(L, 3);
top = 3;
}
part = luaL_optlstring(L, 3, "", &size);
#ifdef LUASOCKET_DEBUG #ifdef LUASOCKET_DEBUG
p_timeout tm = timeout_markstart(buf->tm); p_timeout tm = timeout_markstart(buf->tm);
#endif #endif