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GBA: Check for cycle count being too high

This commit is contained in:
Jeffrey Pfau 2015-10-05 19:24:06 -07:00
parent d8ab8d8999
commit 42b011a68b
2 changed files with 5 additions and 0 deletions
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@ -27,6 +27,7 @@ Misc:
- Qt: Dropping multiplayer windows works more cleanly now
- GBA BIOS: Implement RegisterRamReset for SIO registers
- GBA: Additional savestate sanity checks
- GBA: Check for cycle count being too high
0.3.0: (2015-08-16)
Features:

4
src/gba/serialize.c
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@ -87,6 +87,10 @@ bool GBADeserialize(struct GBA* gba, const struct GBASerializedState* state) {
GBALog(gba, GBA_LOG_WARN, "Savestate is corrupted: CPU cycles are negative");
error = true;
}
if (state->cpu.cycles >= (int32_t) GBA_ARM7TDMI_FREQUENCY) {
GBALog(gba, GBA_LOG_WARN, "Savestate is corrupted: CPU cycles are too high");
error = true;
}
if (state->cpu.nextEvent < 0) {
GBALog(gba, GBA_LOG_WARN, "Savestate is corrupted: Next event is negative");
error = true;