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synced 2025-07-23 22:29:47 -06:00
fix out of bounds read
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@ -638,6 +638,7 @@ void MapVRAM_CD(u32 bank, u8 cnt)
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case 2: // ARM7 VRAM
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ofs &= 0x1;
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VRAMMap_ARM7[ofs] |= bankmask;
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memset(VRAMDirty[bank].Data, 0xFF, sizeof(VRAMDirty[bank].Data));
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VRAMSTAT |= (1 << (bank-2));
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break;
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@ -1177,6 +1178,7 @@ NonStupidBitField<Size/VRAMDirtyGranularity> VRAMTrackingSet<Size, MappingGranul
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{
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if (currentMappings[i] != Mapping[i])
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{
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printf("remapped %x %x\n", currentMappings[i], Mapping[i]);
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result |= NonStupidBitField<Size/VRAMDirtyGranularity>(i*VRAMBitsPerMapping, VRAMBitsPerMapping);
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banksToBeZeroed |= currentMappings[i];
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Mapping[i] = currentMappings[i];
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@ -1265,7 +1267,6 @@ void SyncDirtyFlags()
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SyncDirtyFlags(VRAMMap_AOBJ, VRAMWritten_AOBJ);
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SyncDirtyFlags(VRAMMap_BBG, VRAMWritten_BBG);
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SyncDirtyFlags(VRAMMap_BOBJ, VRAMWritten_BOBJ);
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SyncDirtyFlags(VRAMMap_ARM7, VRAMWritten_ARM7);
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}
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template <u32 MappingGranularity, u32 Size>
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