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authorrkfg <rkfg@rkfg.me>2018-12-06 13:32:05 +0300
committerrkfg <rkfg@rkfg.me>2018-12-06 13:32:05 +0300
commitae19a7db8c5eab43858b24453bbbb352f8b6152a (patch)
tree1ebff5810a0b8a0453261b694194af9a04d80e70
parentdrop undocumented dependency on dateutil (#4266) (diff)
downloadsynapse-ae19a7db8c5eab43858b24453bbbb352f8b6152a.tar.xz
Prevent crash on pagination.
-rw-r--r--changelog.d/4263.bugfix1
-rw-r--r--synapse/handlers/pagination.py2
2 files changed, 2 insertions, 1 deletions
diff --git a/changelog.d/4263.bugfix b/changelog.d/4263.bugfix
new file mode 100644
index 0000000000..3dc1d7c732
--- /dev/null
+++ b/changelog.d/4263.bugfix
@@ -0,0 +1 @@
+Prevent crash on pagination.
diff --git a/synapse/handlers/pagination.py b/synapse/handlers/pagination.py
index 43f81bd607..f2be6c1185 100644
--- a/synapse/handlers/pagination.py
+++ b/synapse/handlers/pagination.py
@@ -253,7 +253,7 @@ class PaginationHandler(object):
         )
 
         state = None
-        if event_filter and event_filter.lazy_load_members():
+        if event_filter and event_filter.lazy_load_members() and len(events) > 0:
             # TODO: remove redundant members
 
             # FIXME: we also care about invite targets etc.