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path: root/src/network/gethostbyaddr_r.c
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Diffstat (limited to 'src/network/gethostbyaddr_r.c')
-rw-r--r--src/network/gethostbyaddr_r.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/network/gethostbyaddr_r.c b/src/network/gethostbyaddr_r.c
index 73e76447..66e03309 100644
--- a/src/network/gethostbyaddr_r.c
+++ b/src/network/gethostbyaddr_r.c
@@ -18,6 +18,8 @@ int gethostbyaddr_r(const void *a, socklen_t l, int af,
 	socklen_t sl = af==AF_INET6 ? sizeof sa.sin6 : sizeof sa.sin;
 	int i;
 
+	*res = 0;
+
 	/* Load address argument into sockaddr structure */
 	if (af==AF_INET6 && l==16) memcpy(&sa.sin6.sin6_addr, a, 16);
 	else if (af==AF_INET && l==4) memcpy(&sa.sin.sin_addr, a, 4);