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GBA: Add more savestate checks

This commit is contained in:
Jeffrey Pfau 2015-06-03 20:41:47 -07:00
parent 3b29ba1aa2
commit ab028c9d80
1 changed files with 8 additions and 0 deletions
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8
src/gba/serialize.c
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@ -78,6 +78,10 @@ void GBADeserialize(struct GBA* gba, const struct GBASerializedState* state) {
GBALog(gba, GBA_LOG_WARN, "Savestate is corrupted: CPU cycles are negative");
return;
}
if (state->video.eventDiff < 0) {
GBALog(gba, GBA_LOG_WARN, "Savestate is corrupted: video eventDiff is negative");
return;
}
if (state->video.nextHblank - state->video.eventDiff < 0) {
GBALog(gba, GBA_LOG_WARN, "Savestate is corrupted: nextHblank is negative");
return;
@ -86,6 +90,10 @@ void GBADeserialize(struct GBA* gba, const struct GBASerializedState* state) {
GBALog(gba, GBA_LOG_WARN, "Savestate is corrupted: overflowInterval is negative");
return;
}
if (state->audio.eventDiff < 0) {
GBALog(gba, GBA_LOG_WARN, "Savestate is corrupted: audio eventDiff is negative");
return;
}
if (state->audio.ch1.envelopeNextStep < 0 || state->audio.ch1.waveNextStep < 0 || state->audio.ch1.sweepNextStep < 0 || state->audio.ch1.nextEvent < 0) {
GBALog(gba, GBA_LOG_WARN, "Savestate is corrupted: audio channel 1 register is negative");
return;