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rather than try reconstruct the results object, better to guard against the xrange step argument being 0

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Neil Johnson 2018-01-26 00:12:02 +00:00
parent f632083576
commit 86c4f49a31
1 changed files with 2 additions and 6 deletions
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8
synapse/handlers/room_list.py
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@ -186,10 +186,6 @@ class RoomListHandler(BaseHandler):
logger.info("After sorting and filtering, %i rooms remain", logger.info("After sorting and filtering, %i rooms remain",
len(rooms_to_scan)) len(rooms_to_scan))
# bail if no rooms to work on
if len(rooms_to_scan) == 0:
defer.returnValue({})
# _append_room_entry_to_chunk will append to chunk but will stop if # _append_room_entry_to_chunk will append to chunk but will stop if
# len(chunk) > limit # len(chunk) > limit
# #
@ -207,8 +203,8 @@ class RoomListHandler(BaseHandler):
if limit: if limit:
step = limit + 1 step = limit + 1
else: else:
step = len(rooms_to_scan) # step cannot be zero
step = len(rooms_to_scan) if len(rooms_to_scan) != 0 else 1
chunk = [] chunk = []
for i in xrange(0, len(rooms_to_scan), step): for i in xrange(0, len(rooms_to_scan), step):
batch = rooms_to_scan[i:i + step] batch = rooms_to_scan[i:i + step]