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improve error proofness

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This commit is contained in:
Syping 2018-08-23 17:02:12 +02:00
parent 53e8d9abe5
commit 115d384f88
1 changed files with 33 additions and 27 deletions
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12
src/luaengine/luaengine/LuaEngine.cpp
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@ -293,7 +293,7 @@ int LuaEngine::luaDeletePointer_p(lua_State *L_p)
{ {
if (getArgumentCount(L_p) >= 1) { if (getArgumentCount(L_p) >= 1) {
void *pointer = getPointer(L_p, 1); void *pointer = getPointer(L_p, 1);
if (pointer != NULL && ((QObject*)pointer)->inherits("QObject")) { if (pointer != NULL) {
switch (getVariant(L_p, 2).toInt()) switch (getVariant(L_p, 2).toInt())
{ {
case 1: case 1:
@ -310,7 +310,9 @@ int LuaEngine::luaDeletePointer_p(lua_State *L_p)
int LuaEngine::luaTriggerConnect_p(lua_State *L_p) int LuaEngine::luaTriggerConnect_p(lua_State *L_p)
{ {
if (getArgumentCount(L_p) >= 3) { if (getArgumentCount(L_p) >= 3) {
QObject *object = (QObject*)getPointer(L_p, 1); void *pointer = getPointer(L_p, 1);
if (pointer != NULL) {
QObject *object = (QObject*)pointer;
QString signalString = getVariant(L_p, 2).toString(); QString signalString = getVariant(L_p, 2).toString();
int signalIndex = object->metaObject()->indexOfSignal(signalString.toUtf8().data()); int signalIndex = object->metaObject()->indexOfSignal(signalString.toUtf8().data());
if (signalIndex != -1) { if (signalIndex != -1) {
@ -326,13 +328,16 @@ int LuaEngine::luaTriggerConnect_p(lua_State *L_p)
} }
} }
} }
}
return 0; return 0;
} }
int LuaEngine::luaTriggerDisconnect_p(lua_State *L_p) int LuaEngine::luaTriggerDisconnect_p(lua_State *L_p)
{ {
if (getArgumentCount(L_p) >= 2) { if (getArgumentCount(L_p) >= 2) {
QObject *object = (QObject*)getPointer(L_p, 1); void *pointer = getPointer(L_p, 1);
if (pointer != NULL) {
QObject *object = (QObject*)pointer;
QString signalString = getVariant(L_p, 2).toString(); QString signalString = getVariant(L_p, 2).toString();
int signalIndex = object->metaObject()->indexOfSignal(signalString.toUtf8().data()); int signalIndex = object->metaObject()->indexOfSignal(signalString.toUtf8().data());
if (signalIndex != -1) { if (signalIndex != -1) {
@ -348,6 +353,7 @@ int LuaEngine::luaTriggerDisconnect_p(lua_State *L_p)
} }
} }
} }
}
return 0; return 0;
} }