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adding some checks for more safety

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This commit is contained in:
Isaac0-dev 2025-12-09 15:12:37 +10:00
parent 3e140b9e80
commit cab3daa783
1 changed files with 10 additions and 0 deletions
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10
data/dynos.cpp.h
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@ -159,6 +159,9 @@ public:
template <typename T>
T *Read(T *aBuffer, s32 aCount) const {
if (aCount <= 0 || aBuffer == NULL) {
return aBuffer;
}
if (mOffset + aCount * sizeof(T) <= mSize) {
memcpy(aBuffer, mData + mOffset, aCount * sizeof(T));
mOffset += aCount * sizeof(T);
@ -177,6 +180,9 @@ public:
template <typename T>
void Write(const T *aBuffer, s32 aCount) {
if (aCount <= 0 || aBuffer == NULL) {
return;
}
if (!mReadOnly) {
Grow(mOffset + aCount * sizeof(T));
memcpy(mData + mOffset, aBuffer, aCount * sizeof(T));
@ -313,6 +319,10 @@ public:
public:
void Read(BinFile *aFile) {
s32 _Length = aFile->Read<s32>();
if (_Length <= 0) {
Resize(0);
return;
}
Resize(_Length);
aFile->Read<T>(mBuffer, _Length);
}