2 files changed, 3 insertions, 0 deletions
diff --git a/src/network/getservbyname_r.c b/src/network/getservbyname_r.c
index 056c2f33..ad3d6164 100644
--- a/src/network/getservbyname_r.c
+++ b/src/network/getservbyname_r.c
@@ -15,6 +15,8 @@ int getservbyname_r(const char *name, const char *prots,
 	struct service servs[MAXSERVS];
 	int cnt, proto, align;
 
+	*res = 0;
+
 	/* Align buffer */
 	align = -(uintptr_t)buf & ALIGN-1;
 	if (buflen < 2*sizeof(char *)+align)
diff --git a/src/network/getservbyport_r.c b/src/network/getservbyport_r.c
index a0a7caec..0ae0e415 100644
--- a/src/network/getservbyport_r.c
+++ b/src/network/getservbyport_r.c
@@ -20,6 +20,7 @@ int getservbyport_r(int port, const char *prots,
 		if (r) r = getservbyport_r(port, "udp", se, buf, buflen, res);
 		return r;
 	}
+	*res = 0;
 
 	/* Align buffer */
 	i = (uintptr_t)buf & sizeof(char *)-1;