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Don't attempt to map VA to read 0-length arrays (#67)

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This commit is contained in:
Katy Coe
2020-09-12 13:21:36 +02:00
parent 98bd12e76d
commit 49ec360f29
1 changed files with 3 additions and 3 deletions
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6
Il2CppInspector.Common/FileFormatReaders/FileFormatReader.cs
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@@ -223,7 +223,7 @@ namespace Il2CppInspector
// Retrieve items from specified RVA(s)
public byte ReadMappedByte(ulong uiAddr) => ReadByte(MapVATR(uiAddr));
public byte[] ReadMappedBytes(ulong uiAddr, int count) => ReadBytes(MapVATR(uiAddr), count);
public byte[] ReadMappedBytes(ulong uiAddr, int count) => count > 0? ReadBytes(MapVATR(uiAddr), count) : new byte[0];
public bool ReadMappedBoolean(ulong uiAddr) => ReadBoolean(MapVATR(uiAddr));
public long ReadMappedInt64(ulong uiAddr) => ReadInt64(MapVATR(uiAddr));
public int ReadMappedInt32(ulong uiAddr) => ReadInt32(MapVATR(uiAddr));
@@ -233,14 +233,14 @@ namespace Il2CppInspector
public ushort ReadMappedUInt16(ulong uiAddr) => ReadUInt16(MapVATR(uiAddr));
public U ReadMappedObject<U>(ulong uiAddr) where U : new() => ReadObject<U>(MapVATR(uiAddr));
public U[] ReadMappedArray<U>(ulong uiAddr, int count) where U : new() => ReadArray<U>(MapVATR(uiAddr), count);
public U[] ReadMappedArray<U>(ulong uiAddr, int count) where U : new() => count > 0 ? ReadArray<U>(MapVATR(uiAddr), count) : new U[0];
public string ReadMappedNullTerminatedString(ulong uiAddr, Encoding encoding = null) => ReadNullTerminatedString(MapVATR(uiAddr), encoding);
public string ReadMappedFixedLengthString(ulong uiAddr, int length, Encoding encoding = null) => ReadFixedLengthString(MapVATR(uiAddr), length, encoding);
// Read a file format dependent array of words (32 or 64 bits)
// The primitive mappings in Bin2Object will automatically read a uint if the file is 32-bit
public long ReadMappedWord(ulong uiAddr) => ReadWord(MapVATR(uiAddr));
public long[] ReadMappedWordArray(ulong uiAddr, int count) => ReadArray<long>(MapVATR(uiAddr), count);
public long[] ReadMappedWordArray(ulong uiAddr, int count) => count > 0 ? ReadArray<long>(MapVATR(uiAddr), count) : new long[0];
// Reads a list of pointers, then reads each object pointed to
public List<U> ReadMappedObjectPointerArray<U>(ulong uiAddr, int count) where U : new() {