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-rw-r--r--butterfly/channel/file_transfer.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/butterfly/channel/file_transfer.py b/butterfly/channel/file_transfer.py
index 6d3c270..053fa4f 100644
--- a/butterfly/channel/file_transfer.py
+++ b/butterfly/channel/file_transfer.py
@@ -305,7 +305,7 @@ class ButterflyFileTransferChannel(telepathy.server.ChannelTypeFileTransfer):
# Protect against clock skew, if the interval is negative the
# worst thing that can happen is that we wait an extra second
# before emitting the signal.
- interval = abs(interval)
+ interval = int(abs(interval))
if interval > 1000:
emit_signal()