21 lines
473 B
Diff
21 lines
473 B
Diff
--- arpwatch-2.1a15/arpwatch.c.bogon 2007-08-09 13:53:47.000000000 +0200
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+++ arpwatch-2.1a15/arpwatch.c 2007-08-09 13:58:17.000000000 +0200
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@@ -730,11 +730,12 @@ addnet(register const char *str)
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/* XXX hack */
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n = ntohl(inet_addr(tstr));
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- while ((n & 0xff000000) == 0) {
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- n <<= 8;
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- if (n == 0)
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- return (0);
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- }
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+ if (n || width != 32)
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+ while ((n & 0xff000000) == 0) {
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+ n <<= 8;
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+ if (n == 0)
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+ return (0);
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+ }
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n = htonl(n);
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if (width != 0) {
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