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GB: Fix savedata initialization (fixes #1473, fixes #1478)

This commit is contained in:
Vicki Pfau 2019-07-03 13:01:10 -07:00
parent a00a02b8c4
commit a24bd073b4
2 changed files with 2 additions and 1 deletions
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1
CHANGES
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@ -32,6 +32,7 @@ Emulation fixes:
- GB Audio: Deschedule channel 3 when disabled (fixes mgba.io/i/1463)
- GB Audio: Deschedule channel 1 when disabled by sweep (fixes mgba.io/i/1467)
- GBA Memory: Fix STM/LDM to invalid VRAM
- GB: Fix savedata initialization (fixes mgba.io/i/1473, mgba.io/i/1478)
Other fixes:
- Qt: Fix some Qt display driver race conditions
- Core: Improved lockstep driver reliability (Le Hoang Quyen)

2
src/gb/gb.c
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@ -174,7 +174,7 @@ void GBResizeSram(struct GB* gb, size_t size) {
vf->write(vf, extdataBuffer, vfSize & 0xFF);
}
gb->memory.sram = vf->map(vf, size, MAP_WRITE);
memset(&gb->memory.sram[gb->sramSize], 0xFF, size - gb->sramSize);
memset(&gb->memory.sram[vfSize], 0xFF, size - vfSize);
} else if (size > gb->sramSize || !gb->memory.sram) {
if (gb->memory.sram) {
vf->unmap(vf, gb->memory.sram, gb->sramSize);