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fix proxy compare

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try to silence some really dumb PVS STudio warnings
This commit is contained in:
ThePhD 2017-10-16 19:28:43 -04:00
parent a67974250e
commit 3ee36c7d2e
4 changed files with 58 additions and 72 deletions
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102
single/sol/sol.hpp
View File

@ -20,8 +20,8 @@
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
// This file was generated with a script.
// Generated 2017-10-03 14:46:14.157422 UTC
// This header was generated with sol v2.18.4 (revision c5505c2)
// Generated 2017-10-16 23:28:23.354459 UTC
// This header was generated with sol v2.18.4 (revision a679742)
// https://github.com/ThePhD/sol2
#ifndef SOL_SINGLE_INCLUDE_HPP
@ -2022,39 +2022,15 @@ COMPAT53_API void luaL_requiref (lua_State *L, const char *modname,
#endif /* No-lock fopen_s usage if possible */
#if defined(_MSC_VER) && COMPAT53_FOPEN_NO_LOCK
#include <share.h>
# include <share.h>
#endif /* VC++ _fsopen for share-allowed file read */
#ifndef COMPAT53_HAVE_STRERROR_R
# if defined(__GLIBC__) || defined(_POSIX_VERSION) || defined(__APPLE__) || \
(!defined (__MINGW32__) && defined(__GNUC__) && (__GNUC__ < 6))
# define COMPAT53_HAVE_STRERROR_R 1
# if (((defined(_POSIX_C_SOURCE) && _POSIX_C_SOURCE >= 200112L) || \
(defined(_XOPEN_SOURCE) || _XOPEN_SOURCE >= 600)) && \
(!defined(_GNU_SOURCE) || !_GNU_SOURCE)) || \
defined(__APPLE__)
# ifndef COMPAT53_HAVE_STRERROR_R_XSI
# define COMPAT53_HAVE_STRERROR_R_XSI 1
# endif /* XSI-Compliant strerror_r */
# ifndef COMPAT53_HAVE_STRERROR_R_GNU
# define COMPAT53_HAVE_STRERROR_R_GNU 0
# endif /* GNU strerror_r */
# else /* XSI/Posix vs. GNU strerror_r */
# ifndef COMPAT53_HAVE_STRERROR_R_GNU
# define COMPAT53_HAVE_STRERROR_R_GNU 1
# endif /* GNU variant strerror_r */
# ifndef COMPAT53_HAVE_STRERROR_R_XSI
# define COMPAT53_HAVE_STRERROR_R_XSI 0
# endif /* XSI strerror_r */
# endif /* XSI/Posix vs. GNU strerror_r */
# else /* none of the defines matched: define to 0 */
# define COMPAT53_HAVE_STRERROR_R 0
# ifndef COMPAT53_HAVE_STRERROR_R_XSI
# define COMPAT53_HAVE_STRERROR_R_XSI 0
# endif /* XSI strerror_r */
# ifndef COMPAT53_HAVE_STRERROR_R_GNU
# define COMPAT53_HAVE_STRERROR_R_GNU 0
# endif /* GNU strerror_r */
# endif /* have strerror_r of some form */
#endif /* strerror_r */
@ -2068,33 +2044,37 @@ COMPAT53_API void luaL_requiref (lua_State *L, const char *modname,
#endif /* strerror_s */
#ifndef COMPAT53_LUA_FILE_BUFFER_SIZE
#define COMPAT53_LUA_FILE_BUFFER_SIZE 4096
# define COMPAT53_LUA_FILE_BUFFER_SIZE 4096
#endif /* Lua File Buffer Size */
static char* compat53_strerror (int en, char* buff, size_t sz) {
#if COMPAT53_HAVE_STRERROR_R
/* use strerror_r here, because it's available on these specific platforms */
#if COMPAT53_HAVE_STRERROR_R_XSI
/* XSI Compliant */
strerror_r(en, buff, sz);
return buff;
#else
/* GNU-specific which returns const char* */
return strerror_r(en, buff, sz);
#endif
if (sz > 0) {
buff[0] = '\0';
/* we don't care whether the GNU version or the XSI version is used: */
if (strerror_r(en, buff, sz)) {
/* Yes, we really DO want to ignore the return value!
* GCC makes that extra hard, not even a (void) cast will do. */
}
if (buff[0] == '\0') {
/* Buffer is unchanged, so we probably have called GNU strerror_r which
* returned a static constant string. Chances are that strerror will
* return the same static constant string and therefore be thread-safe. */
return strerror(en);
}
}
return buff; /* sz is 0 *or* strerror_r wrote into the buffer */
#elif COMPAT53_HAVE_STRERROR_S
/* for MSVC and other C11 implementations, use strerror_s
* since it's provided by default by the libraries
*/
/* for MSVC and other C11 implementations, use strerror_s since it's
* provided by default by the libraries */
strerror_s(buff, sz, en);
return buff;
#else
/* fallback, but
* strerror is not guaranteed to be threadsafe due to modifying
* errno itself and some impls not locking a static buffer for it
* ... but most known systems have threadsafe errno: this might only change
* if the locale is changed out from under someone while this function is being called
*/
/* fallback, but strerror is not guaranteed to be threadsafe due to modifying
* errno itself and some impls not locking a static buffer for it ... but most
* known systems have threadsafe errno: this might only change if the locale
* is changed out from under someone while this function is being called */
(void)buff;
(void)sz;
return strerror(en);
@ -2549,12 +2529,10 @@ COMPAT53_API int luaL_loadfilex (lua_State *L, const char *filename, const char
* dictate this to the user. A quick check shows that fopen_s this
* goes back to VS 2005, and _fsopen goes back to VS 2003 .NET,
* possibly even before that so we don't need to do any version
* number checks, since this has been there since forever.
*/
* number checks, since this has been there since forever. */
/* TO USER: if you want the behavior of typical fopen_s/fopen,
* which does lock the file on VC++, define the macro used below to 0
*/
* which does lock the file on VC++, define the macro used below to 0 */
#if COMPAT53_FOPEN_NO_LOCK
lf.f = _fsopen(filename, "r", _SH_DENYNO); /* do not lock the file in any way */
if (lf.f == NULL)
@ -2581,7 +2559,7 @@ COMPAT53_API int luaL_loadfilex (lua_State *L, const char *filename, const char
compat53_skipcomment(&lf, &c); /* re-read initial portion */
}
if (c != EOF)
lf.buff[lf.n++] = (char)(c); /* 'c' is the first character of the stream */
lf.buff[lf.n++] = (char)c; /* 'c' is the first character of the stream */
status = lua_load(L, &compat53_getF, &lf, lua_tostring(L, -1), mode);
readstatus = ferror(lf.f);
if (filename) fclose(lf.f); /* close file (even in case of errors) */
@ -5982,6 +5960,10 @@ namespace sol {
push_popper_n(lua_State* luastate, int x)
: L(luastate), t(x) {
}
push_popper_n(const push_popper_n&) = delete;
push_popper_n(push_popper_n&&) = default;
push_popper_n& operator=(const push_popper_n&) = delete;
push_popper_n& operator=(push_popper_n&&) = default;
~push_popper_n() {
lua_pop(L, t);
}
@ -6091,7 +6073,7 @@ namespace sol {
deref();
}
if (r.ref == LUA_REFNIL) {
luastate = detail::pick_main_thread < main_only && !r_main_only >(r.lua_state(), r.lua_state());
luastate = detail::pick_main_thread < main_only && !r_main_only > (r.lua_state(), r.lua_state());
ref = LUA_REFNIL;
return;
}
@ -6104,7 +6086,7 @@ namespace sol {
ref = luaL_ref(lua_state(), LUA_REGISTRYINDEX);
return;
}
luastate = detail::pick_main_thread < main_only && !r_main_only >(r.lua_state(), r.lua_state());
luastate = detail::pick_main_thread < main_only && !r_main_only > (r.lua_state(), r.lua_state());
ref = r.copy();
}
@ -6114,7 +6096,7 @@ namespace sol {
deref();
}
if (r.ref == LUA_REFNIL) {
luastate = detail::pick_main_thread<main_only && !r_main_only>(r.lua_state(), r.lua_state());
luastate = detail::pick_main_thread < main_only && !r_main_only > (r.lua_state(), r.lua_state());
ref = LUA_REFNIL;
return;
}
@ -6128,7 +6110,7 @@ namespace sol {
return;
}
luastate = detail::pick_main_thread < main_only && !r_main_only >(r.lua_state(), r.lua_state());
luastate = detail::pick_main_thread < main_only && !r_main_only > (r.lua_state(), r.lua_state());
ref = r.ref;
r.ref = LUA_NOREF;
r.luastate = nullptr;
@ -6248,11 +6230,11 @@ namespace sol {
}
basic_reference(const basic_reference<!main_only>& o) noexcept
: luastate(detail::pick_main_thread<main_only && !main_only>(o.lua_state(), o.lua_state())), ref(o.copy()) {
: luastate(detail::pick_main_thread < main_only && !main_only > (o.lua_state(), o.lua_state())), ref(o.copy()) {
}
basic_reference(basic_reference<!main_only>&& o) noexcept
: luastate(detail::pick_main_thread<main_only && !main_only>(o.lua_state(), o.lua_state())), ref(o.ref) {
: luastate(detail::pick_main_thread < main_only && !main_only > (o.lua_state(), o.lua_state())), ref(o.ref) {
o.luastate = nullptr;
o.ref = LUA_NOREF;
}
@ -12856,7 +12838,7 @@ namespace sol {
decltype(auto) tagged_get(types<T>) const {
#ifdef SOL_CHECK_ARGUMENTS
if (!valid()) {
type_panic_c_str(L, index, type_of(L, index), type::none);
type_panic_c_str(L, index, type_of(L, index), type::none, "bad get from protected_function_result (is not an error)");
}
#endif // Check Argument Safety
return stack::get<T>(L, index);
@ -12872,7 +12854,7 @@ namespace sol {
error tagged_get(types<error>) const {
#ifdef SOL_CHECK_ARGUMENTS
if (valid()) {
type_panic_c_str(L, index, type_of(L, index), type::none);
type_panic_c_str(L, index, type_of(L, index), type::none, "bad get from protected_function_result (is an error)");
}
#endif // Check Argument Safety
return error(detail::direct_error, stack::get<std::string>(L, index));
@ -13515,13 +13497,13 @@ namespace sol {
template <typename Table, typename Key, typename T>
inline bool operator!=(T&& left, const proxy<Table, Key>& right) {
typedef decltype(stack::get<T>(nullptr, 0)) U;
return right.template get<optional<U>>() == left;
return right.template get<optional<U>>() != left;
}
template <typename Table, typename Key, typename T>
inline bool operator!=(const proxy<Table, Key>& right, T&& left) {
typedef decltype(stack::get<T>(nullptr, 0)) U;
return right.template get<optional<U>>() == left;
return right.template get<optional<U>>() != left;
}
template <typename Table, typename Key>

4
sol/protected_function_result.hpp
View File

@ -49,7 +49,7 @@ namespace sol {
decltype(auto) tagged_get(types<T>) const {
#ifdef SOL_CHECK_ARGUMENTS
if (!valid()) {
type_panic_c_str(L, index, type_of(L, index), type::none);
type_panic_c_str(L, index, type_of(L, index), type::none, "bad get from protected_function_result (is not an error)");
}
#endif // Check Argument Safety
return stack::get<T>(L, index);
@ -65,7 +65,7 @@ namespace sol {
error tagged_get(types<error>) const {
#ifdef SOL_CHECK_ARGUMENTS
if (valid()) {
type_panic_c_str(L, index, type_of(L, index), type::none);
type_panic_c_str(L, index, type_of(L, index), type::none, "bad get from protected_function_result (is an error)");
}
#endif // Check Argument Safety
return error(detail::direct_error, stack::get<std::string>(L, index));

4
sol/proxy.hpp
View File

@ -170,13 +170,13 @@ namespace sol {
template <typename Table, typename Key, typename T>
inline bool operator!=(T&& left, const proxy<Table, Key>& right) {
typedef decltype(stack::get<T>(nullptr, 0)) U;
return right.template get<optional<U>>() == left;
return right.template get<optional<U>>() != left;
}
template <typename Table, typename Key, typename T>
inline bool operator!=(const proxy<Table, Key>& right, T&& left) {
typedef decltype(stack::get<T>(nullptr, 0)) U;
return right.template get<optional<U>>() == left;
return right.template get<optional<U>>() != left;
}
template <typename Table, typename Key>

16
sol/reference.hpp
View File

@ -76,6 +76,10 @@ namespace sol {
push_popper_n(lua_State* luastate, int x)
: L(luastate), t(x) {
}
push_popper_n(const push_popper_n&) = delete;
push_popper_n(push_popper_n&&) = default;
push_popper_n& operator=(const push_popper_n&) = delete;
push_popper_n& operator=(push_popper_n&&) = default;
~push_popper_n() {
lua_pop(L, t);
}
@ -185,7 +189,7 @@ namespace sol {
deref();
}
if (r.ref == LUA_REFNIL) {
luastate = detail::pick_main_thread < main_only && !r_main_only >(r.lua_state(), r.lua_state());
luastate = detail::pick_main_thread < main_only && !r_main_only > (r.lua_state(), r.lua_state());
ref = LUA_REFNIL;
return;
}
@ -198,7 +202,7 @@ namespace sol {
ref = luaL_ref(lua_state(), LUA_REGISTRYINDEX);
return;
}
luastate = detail::pick_main_thread < main_only && !r_main_only >(r.lua_state(), r.lua_state());
luastate = detail::pick_main_thread < main_only && !r_main_only > (r.lua_state(), r.lua_state());
ref = r.copy();
}
@ -208,7 +212,7 @@ namespace sol {
deref();
}
if (r.ref == LUA_REFNIL) {
luastate = detail::pick_main_thread<main_only && !r_main_only>(r.lua_state(), r.lua_state());
luastate = detail::pick_main_thread < main_only && !r_main_only > (r.lua_state(), r.lua_state());
ref = LUA_REFNIL;
return;
}
@ -222,7 +226,7 @@ namespace sol {
return;
}
luastate = detail::pick_main_thread < main_only && !r_main_only >(r.lua_state(), r.lua_state());
luastate = detail::pick_main_thread < main_only && !r_main_only > (r.lua_state(), r.lua_state());
ref = r.ref;
r.ref = LUA_NOREF;
r.luastate = nullptr;
@ -342,11 +346,11 @@ namespace sol {
}
basic_reference(const basic_reference<!main_only>& o) noexcept
: luastate(detail::pick_main_thread<main_only && !main_only>(o.lua_state(), o.lua_state())), ref(o.copy()) {
: luastate(detail::pick_main_thread < main_only && !main_only > (o.lua_state(), o.lua_state())), ref(o.copy()) {
}
basic_reference(basic_reference<!main_only>&& o) noexcept
: luastate(detail::pick_main_thread<main_only && !main_only>(o.lua_state(), o.lua_state())), ref(o.ref) {
: luastate(detail::pick_main_thread < main_only && !main_only > (o.lua_state(), o.lua_state())), ref(o.ref) {
o.luastate = nullptr;
o.ref = LUA_NOREF;
}