main.conf: Add NetworkInterfaceBlacklist

[framework/connectivity/connman.git] / src / ippool.c

diff --git a/src/ippool.c b/src/ippool.c
index 58a0d28..52446ce 100644 (file)
--- a/src/ippool.c
+++ b/src/ippool.c
@@ -258,7 +258,11 @@ void __connman_ippool_newaddr(int index, const char *address,
        if (is_private_address(start) == FALSE)
                return;
 
-       mask = ~(0xffffffff >> prefixlen);
+       if (prefixlen >= 32)
+               mask = 0xffffffff;
+       else
+               mask = ~(0xffffffff >> prefixlen);
+
        start = start & mask;
        end = start | ~mask;