Optimize ip2long method for IPv6 addresses

e25f8b81 · William Tisäter · 8c2bcab8 · e25f8b81
Commit e25f8b81 authored Aug 30, 2012 by William Tisäter
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pygeoip/util.py
+2 -2

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--- a/pygeoip/util.py
+++ b/pygeoip/util.py
@@ -67,5 +67,5 @@ def ip2long_v6(ip):
    """
    ipbyte = socket.inet_pton(socket.AF_INET6, ip)
    ipnum = array('L', struct.unpack('!4L', ipbyte))
-    ipnum.reverse()
-    return sum(ipnum[i] << (i * 32) for i in range(len(ipnum)))
+    max_index = len(ipnum) - 1
+    return sum(ipnum[max_index - i] << (i * 32) for i in range(len(ipnum)))