piwalker/melonDS
1
0
Fork 0
mirror of https://github.com/melonDS-emu/melonDS.git synced 2025-07-23 14:19:55 -06:00
Code Issues Packages Projects Releases Wiki Activity

fix out of bounds read

Browse Source
This commit is contained in:
RSDuck
2021-01-07 18:32:28 +01:00
parent 1d8e302c13
commit e311eea1c5
3 changed files with 8 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/GPU.h
View File

@ -80,7 +80,6 @@ extern NonStupidBitField<512*1024/VRAMDirtyGranularity> VRAMWritten_ABG;
extern NonStupidBitField<256*1024/VRAMDirtyGranularity> VRAMWritten_AOBJ;
extern NonStupidBitField<128*1024/VRAMDirtyGranularity> VRAMWritten_BBG;
extern NonStupidBitField<128*1024/VRAMDirtyGranularity> VRAMWritten_BOBJ;
extern NonStupidBitField<256*1024/VRAMDirtyGranularity> VRAMWritten_ARM7;
extern NonStupidBitField<128*1024/VRAMDirtyGranularity> VRAMDirty[9];
@ -458,8 +457,6 @@ void WriteVRAM_ARM7(u32 addr, T val)
{
u32 mask = VRAMMap_ARM7[(addr >> 17) & 0x1];
VRAMWritten_ARM7[(addr & 0x1FFFF) / VRAMDirtyGranularity] = true;
if (mask & (1<<2)) *(T*)&VRAM_C[addr & 0x1FFFF] = val;
if (mask & (1<<3)) *(T*)&VRAM_D[addr & 0x1FFFF] = val;
}