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Core: Fix crash with rewind if savestates shrink

This commit is contained in:
Vicki Pfau 2017-04-21 16:22:48 -07:00
parent e9baf49744
commit aa611dbbc0
2 changed files with 3 additions and 0 deletions
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1
CHANGES
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@ -22,6 +22,7 @@ Bugfixes:
- GBA BIOS: Fix ArcTan sign in HLE BIOS - GBA BIOS: Fix ArcTan sign in HLE BIOS
- GBA BIOS: Fix ArcTan2 sign in HLE BIOS (fixes mgba.io/i/689) - GBA BIOS: Fix ArcTan2 sign in HLE BIOS (fixes mgba.io/i/689)
- GBA Video: Don't update background scanline params in mode 0 (fixes mgba.io/i/377) - GBA Video: Don't update background scanline params in mode 0 (fixes mgba.io/i/377)
- Core: Fix crash with rewind if savestates shrink
Misc: Misc:
- Qt: Improved HiDPI support - Qt: Improved HiDPI support
- Feature: Support ImageMagick 7 - Feature: Support ImageMagick 7

2
src/core/rewind.c
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@ -48,6 +48,8 @@ void mCoreRewindAppend(struct mCoreRewindContext* context, struct mCore* core) {
if (size2 > size) { if (size2 > size) {
context->currentState->truncate(context->currentState, size2); context->currentState->truncate(context->currentState, size2);
size = size2; size = size2;
} else if (size > size2) {
nextState->truncate(nextState, size);
} }
void* current = context->currentState->map(context->currentState, size, MAP_READ); void* current = context->currentState->map(context->currentState, size, MAP_READ);
void* next = nextState->map(nextState, size, MAP_READ); void* next = nextState->map(nextState, size, MAP_READ);