[yum-cvs] yum shell.py,1.39,1.40

[Seth Vidal]

Update of /home/groups/yum/cvs/yum
In directory login1.linux.duke.edu:/tmp/cvs-serv1430

Modified Files:
	shell.py 
Log Message:
make sure we don't pass shlex.split() None or it will spin, forever.



Index: shell.py
===================================================================
RCS file: /home/groups/yum/cvs/yum/shell.py,v
retrieving revision 1.39
retrieving revision 1.40
diff -u -r1.39 -r1.40
--- shell.py	2 May 2007 23:19:32 -0000	1.39
+++ shell.py	21 Jun 2007 18:36:44 -0000	1.40
@@ -45,6 +45,9 @@
         """split the input using shlex rules, and error or exit accordingly"""
         
         inputs = []
+        if input_string is None: # apparently shlex.split() doesn't like None as its input :)
+            return inputs
+            
         try:
             inputs = shlex.split(input_string)
         except ValueError, e:
@@ -243,6 +246,7 @@
         if cmd in ['list', None]:
             # Munge things to run the repolist command
             cmds = self._shlex_split(args)
+
             if not cmds:
                 cmds = ['all']
             cmds.insert(0, 'repolist')