From: Bob Halley <halley@dnspython.org>
Date: Mon, 3 Mar 2014 17:02:56 +0000 (-0800)
Subject: In LOC, deal with 0 values for size, horizontal precision, and vertical precision.
X-Git-Tag: v1.12.0-py3~23
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a4e1e13ac1dfe0f5a7c76183bb9964cb4441ccac;p=thirdparty%2Fdnspython.git

In LOC, deal with 0 values for size, horizontal precision, and vertical precision.
---

diff --git a/dns/rdtypes/ANY/LOC.py b/dns/rdtypes/ANY/LOC.py
index 64b50c9b..55662e06 100644
--- a/dns/rdtypes/ANY/LOC.py
+++ b/dns/rdtypes/ANY/LOC.py
@@ -24,6 +24,8 @@ _pows = (1, 10, 100, 1000, 10000, 100000, 1000000, 10000000,
          100000000, 1000000000, 10000000000)
 
 def _exponent_of(what, desc):
+    if what == 0:
+        return 0
     exp = None
     for i in range(len(_pows)):
         if what // _pows[i] == 0: