spooler -- HcamListSpoolwas destroying the list

caused a crash in makefringe when the list was being reused.
HiPERCAM · May 21, 2021 · c4ad845 · c4ad845
1 parent c58d6a0
commit c4ad845
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/hipercam/spooler.py b/hipercam/spooler.py
@@ -260,6 +260,7 @@ def __init__(self, lname, cnam=None):
             self._file = True
         else:
             self._iter = lname
+            self._index = 0
             self._file = False
 
         self.cnam = cnam
@@ -281,7 +282,8 @@ def __next__(self):
 
         else:
             try:
-                fname = self._iter.pop(0)
+                fname = self._iter[self._index]
+                self._index += 1
             except IndexError:
                 raise StopIteration