M CHANGES → CHANGES

@@ -37,6 +37,7 @@ - GBA BIOS: Implement RegisterRamReset for SIO registers
  - GBA: Additional savestate sanity checks
  - All: Reset next event to cycles instead of zero to interrupt
  - GBA Video: Remove lastHblank, as it is implied
+ - GBA: Check for cycle count being too high
 
 0.3.0: (2015-08-16)
 Features:

M src/gba/serialize.c → src/gba/serialize.c

@@ -87,6 +87,10 @@ if (state->cpu.cycles < 0) {
 		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;