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Fix dereference crash if pointer exceeds int32 size

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The crash only happened when the game executable had the ASLR flag set, because only then the pointer value overflowed the int32 type due to my bad cast
This commit is contained in:
Kawe Mazidjatari 2022-05-29 00:39:13 +02:00
parent 9aa665b374
commit 377b5dc262
1 changed files with 2 additions and 2 deletions
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4
r5dev/squirrel/sqapi.cpp
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@ -11,13 +11,13 @@
//---------------------------------------------------------------------------------
SQChar* sq_getstring(HSQUIRRELVM v, SQInteger i)
{
return *(char**)(v->_stackbase + 0x10 * static_cast<long long>(i) + 0x8) + 0x40;
return *reinterpret_cast<char**>(*reinterpret_cast<int64_t*>(&v->_stackbase) + 0x10i64 * i + 0x8) + 0x40;
}
//---------------------------------------------------------------------------------
SQInteger sq_getinteger(HSQUIRRELVM v, SQInteger i)
{
return *(SQInteger*)(v->_stackbase + 0x10 * static_cast<long long>(i) + 0x8);
return *reinterpret_cast<SQInteger*>(*reinterpret_cast<int64_t*>(&v->_stackbase) + 0x10i64 * i + 0x8);
}
//---------------------------------------------------------------------------------