From: Chris Larson <chris_larson@mentor.com>
Date: Fri, 26 Nov 2010 21:11:06 +0000 (-0700)
Subject: vercmp: don't choke on empty first version components
X-Git-Tag: 2011-1~3103
X-Git-Url: https://code.ossystems.io/gitweb?a=commitdiff_plain;h=8faec0b6720b942d420aa9f17d8a67555882b3e1;p=openembedded-core.git

vercmp: don't choke on empty first version components

(Bitbake rev: e75aa94e9477933c5a40021b2a8e844db54f29da)

Signed-off-by: Chris Larson <chris_larson@mentor.com>
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
---

diff --git a/bitbake/lib/bb/utils.py b/bitbake/lib/bb/utils.py
index 4208c79343..e4c12fd1ab 100644
--- a/bitbake/lib/bb/utils.py
+++ b/bitbake/lib/bb/utils.py
@@ -93,7 +93,7 @@ def vercmp(ta, tb):
     (ea, va, ra) = ta
     (eb, vb, rb) = tb
 
-    r = int(ea)-int(eb)
+    r = int(ea or 0) - int(eb or 0)
     if (r == 0):
         r = vercmp_part(va, vb)
     if (r == 0):