fix Terminal: retry on select interrupted

1 files changed, 7 insertions, 1 deletions

diff --git a/urwid/vterm.py b/urwid/vterm.py
index 2cef39d..80aab66 100644
--- a/urwid/vterm.py
+++ b/urwid/vterm.py
@@ -1514,7 +1514,13 @@ class Terminal(Widget):
         return True
 
     def wait_and_feed(self, timeout=1.0):
-        select.select([self.master], [], [], timeout)
+        while True:
+            try:
+                select.select([self.master], [], [], timeout)
+                break
+            except select.error, e:
+                if e.args[0] != 4:
+                    raise
         self.feed()
 
     def feed(self):