fixed a bug where inhabitedTime of a chunk is 0 instead of a large value (thanks to sendingpackets)

Author: bierdosenhalter

main.go

@@ -74,6 +74,13 @@ func exists(path string) bool {
 	return false
 }
 
+func Max(x int64, y int64) int64 {
+	if x < y {
+		return y
+	}
+	return x
+}
+
 func process(dry bool, verbose bool, perChunkMode bool, path string, newPath string, minTime int64) (err error) {
 	moveRegions := len(newPath) != 0
 
@@ -127,7 +134,13 @@ regionLoop:
 
 				xPos := chunk.XPos + chunk.Level.XPos
 				zPos := chunk.ZPos + chunk.Level.ZPos
-				inhabitedTime := chunk.InhabitedTime + chunk.Level.InhabitedTime
+				inhabitedTime := Max(chunk.InhabitedTime, chunk.Level.InhabitedTime)
+				
+				if inhabitedTime <= 0 {
+					log.Println("Skipping", file, "because of an invalid or unreadable chunk at x:", xPos, "z:", zPos, "InhabitedTime =", inhabitedTime)
+					continue regionLoop
+				}
+				
 				if perChunkMode {
 					if inhabitedTime > minTime {
 						if verbose {