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Dnsmasq
Commit a7b27e84 authored by Simon Kelley's avatar Simon Kelley
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NULL pointer check.

parent 529b0302
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src/dnssec.c
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...@@ -1791,7 +1791,7 @@ static int prove_non_existence_nsec3(struct dns_header *header, size_t plen, uns ...@@ -1791,7 +1791,7 @@ static int prove_non_existence_nsec3(struct dns_header *header, size_t plen, uns
} }
while ((closest_encloser = strchr(closest_encloser, '.'))); while ((closest_encloser = strchr(closest_encloser, '.')));
if (!closest_encloser) if (!closest_encloser || !next_closest)
return 0; return 0;
/* Look for NSEC3 that proves the non-existence of the next-closest encloser */ /* Look for NSEC3 that proves the non-existence of the next-closest encloser */
......
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