Always interpret long_array as 64-bit

previously, some arrays could (by chance) be interpreted as smaller integers
gmcnew · Aug 8, 2018 · e6ea080 · e6ea080
1 parent 456f494
commit e6ea080
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/overviewer_core/world.py b/overviewer_core/world.py
@@ -587,7 +587,7 @@ def _packed_longarray_to_shorts(self, long_array, n):
         bits_per_value = (len(long_array) * 64) / n
         if bits_per_value < 4 or 12 < bits_per_value:
             raise nbt.CorruptChunkError()
-        b = numpy.frombuffer(numpy.asarray(long_array), dtype=numpy.uint8)
+        b = numpy.frombuffer(numpy.asarray(long_array, dtype=numpy.uint64), dtype=numpy.uint8)
         if bits_per_value == 8:
             result = b.astype(numpy.uint16)
         else: