From 8faec0b6720b942d420aa9f17d8a67555882b3e1 Mon Sep 17 00:00:00 2001
From: Chris Larson <chris_larson@mentor.com>
Date: Fri, 26 Nov 2010 14:11:06 -0700
Subject: 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>
---
 bitbake/lib/bb/utils.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'bitbake/lib/bb/utils.py')

diff --git a/bitbake/lib/bb/utils.py b/bitbake/lib/bb/utils.py
index 4208c7934..e4c12fd1a 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):
-- 
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