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-rw-r--r--resolv/inet_net_ntop.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/resolv/inet_net_ntop.c b/resolv/inet_net_ntop.c
index 497b0af7c6..d012c537cf 100644
--- a/resolv/inet_net_ntop.c
+++ b/resolv/inet_net_ntop.c
@@ -98,6 +98,7 @@ inet_net_ntop_ipv4(src, bits, dst, size)
 		if (size < sizeof "0")
 			goto emsgsize;
 		*dst++ = '0';
+		--size;
 		*dst = '\0';
 	}