1 files changed, 4 insertions, 0 deletions
diff --git a/Lib/httplib.py b/Lib/httplib.py
index 9321522..bb873e4 100644
--- a/Lib/httplib.py
+++ b/Lib/httplib.py
@@ -596,6 +596,10 @@ class HTTPResponse:
         ### note: we shouldn't have any trailers!
         while True:
             line = self.fp.readline()
+            if not line:
+                # a vanishingly small number of sites EOF without
+                # sending the trailer
+                break
             if line == b"\r\n":
                 break