numpy
diff --git a/‎numpy/lib/_format_impl.py
Copy file name to clipboardExpand all lines: numpy/lib/_format_impl.py
+3Lines changed: 3 additions & 0 deletions b/‎numpy/lib/_format_impl.py
Copy file name to clipboardExpand all lines: numpy/lib/_format_impl.py
+3Lines changed: 3 additions & 0 deletions
@@ -872,6 +872,9 @@ def read_array(fp, allow_pickle=False, pickle_kwargs=None, *,
                     data = _read_bytes(fp, read_size, "array data")
                     array[i:i + read_count] = numpy.frombuffer(data, dtype=dtype,
                                                              count=read_count)
+        
+        if array.size != count:
+            raise IOError("Failed to read all data for array")
 
         if fortran_order:
             array.shape = shape[::-1]