tighten up except - os.close only raises OSError

see bug 411881

diff --git a/Lib/popen2.py b/Lib/popen2.py
index 07ed6d62ff24dc43464c910e7c4eb836ed3305fe..f00cb833fdc7a64d08111cd231de2d12d5bef613 100644 (file)
--- a/Lib/popen2.py
+++ b/Lib/popen2.py
@@ -62,7 +62,7 @@ class Popen3:
         for i in range(3, MAXFD):
             try:
                 os.close(i)
-            except:
+            except OSError:
                 pass
         try:
             os.execvp(cmd[0], cmd)