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IL2CPP: Fix edge case where max metadata dest index can be greater than usagesCount (#110)

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Katy Coe
2020-12-15 16:13:24 +01:00
parent 64649d9f55
commit a3a06d807a
1 changed files with 2 additions and 1 deletions
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Il2CppInspector.Common/IL2CPP/Il2CppInspector.cs
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@@ -151,7 +151,8 @@ namespace Il2CppInspector
// Metadata usages (addresses) // Metadata usages (addresses)
// Unfortunately the value supplied in MetadataRegistration.matadataUsagesCount seems to be incorrect, // Unfortunately the value supplied in MetadataRegistration.matadataUsagesCount seems to be incorrect,
// so we have to calculate the correct number of usages above before reading the usage address list from the binary // so we have to calculate the correct number of usages above before reading the usage address list from the binary
var addresses = Binary.Image.ReadMappedArray<ulong>(Binary.MetadataRegistration.metadataUsages, usages.Count); var count = usages.Keys.Max() + 1;
var addresses = Binary.Image.ReadMappedArray<ulong>(Binary.MetadataRegistration.metadataUsages, (int) count);
foreach (var usage in usages) foreach (var usage in usages)
usage.Value.SetAddress(addresses[usage.Key]); usage.Value.SetAddress(addresses[usage.Key]);