X-Git-Url: https://www.tinc-vpn.org/git/browse?a=blobdiff_plain;f=configure.ac;h=3ad2821fe75411cdd1985f5f3b116ab2d446d147;hb=953f5b4231bbbb8269bb0c55b96a1c8c4bb34a59;hp=ca1264082f74c80a18228b351108a6f075553317;hpb=75271559a9dc2536b9da1c655a012eb837c58761;p=tinc

diff --git a/configure.ac b/configure.ac
index ca126408..3ad2821f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -181,6 +181,7 @@ AC_CHECK_HEADERS([netinet/tcp.h netinet/ip_icmp.h netinet/icmp6.h],
 
 dnl Checks for typedefs, structures, and compiler characteristics.
 tinc_ATTRIBUTE(__malloc__)
+tinc_ATTRIBUTE(__nonnull__)
 tinc_ATTRIBUTE(__warn_unused_result__)
 
 AC_CHECK_TYPES([struct ether_header, struct arphdr, struct ether_arp, struct ip, struct icmp, struct ip6_hdr, struct icmp6_hdr, struct nd_neighbor_solicit, struct nd_opt_hdr], , ,