fix(util/lua.cpp): 'implicit conversion of nullptr constant to bool' warning

clang-3.6.0 generated the following warning:

/Users/soonhok/work/lean/src/util/lua.cpp:49:12: warning: implicit conversion of nullptr constant to 'bool' [-Wnull-conversion]
    return nullptr;
    ~~~~~~ ^~~~~~~
           false
This commit is contained in:
Soonho Kong 2015-03-29 23:06:22 -04:00
parent 8243ed6339
commit 3ac29fae43

View file

@ -43,10 +43,10 @@ bool testudata(lua_State * L, int ud, char const * tname) {
if (!lua_rawequal(L, -1, -2)) if (!lua_rawequal(L, -1, -2))
p = nullptr; p = nullptr;
lua_pop(L, 2); lua_pop(L, 2);
return p; return p != nullptr;
} }
} }
return nullptr; // value is not a userdata with a metatable return false; // value is not a userdata with a metatable
} }
int load(lua_State * L, lua_Reader reader, void * data, char const * source) { int load(lua_State * L, lua_Reader reader, void * data, char const * source) {