From: Guido van Rossum <guido@python.org>
Date: Fri, 12 Jul 2002 13:12:44 +0000 (+0000)
Subject: (Backport.)
X-Git-Tag: v2.2.2b1~270
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9eb1d38ec99b94a1ea644b03d02ec5a3f4cee373;p=thirdparty%2FPython%2Fcpython.git

(Backport.)

Fix SF bug 579701 (Fernando Pérez); an input line consisting of one or
more spaces only crashed pdb.
---

diff --git a/Lib/pdb.py b/Lib/pdb.py
index 1286f122ba0d..7ff994d14b08 100755
--- a/Lib/pdb.py
+++ b/Lib/pdb.py
@@ -151,7 +151,7 @@ class Pdb(bdb.Bdb, cmd.Cmd):
 
     def precmd(self, line):
         """Handle alias expansion and ';;' separator."""
-        if not line:
+        if not line.strip():
             return line
         args = line.split()
         while self.aliases.has_key(args[0]):