Rethrow underlying exceptions.

diff --git a/requests/adapters.py b/requests/adapters.py
index 4b58f45d1c7beef8112e897f6e1037dc2fb3fe37..2546f8a61bebfb5195da0d4104805237fecf0374 100644 (file)
--- a/requests/adapters.py
+++ b/requests/adapters.py
@@ -228,7 +228,7 @@ class HTTPAdapter(BaseAdapter):
             elif isinstance(e, TimeoutError):
                 raise Timeout(e)
             else:
-                raise Timeout('Request timed out.')
+                raise
 
         r = self.build_response(request, resp)