diff --git a/libratbox/src/commio.c b/libratbox/src/commio.c
index 56432a5..64cdfcb 100644
--- a/libratbox/src/commio.c
+++ b/libratbox/src/commio.c
@@ -1197,7 +1197,7 @@ inet_ntop4(const unsigned char *src, char *dst, unsigned int size)
 {
 	if(size < 16)
 		return NULL;
-	return rb_strlcpy(dst, inetntoa((const char *)src), size);
+	return strcpy(dst, inetntoa((const char *)src));
 }
 
 /* const char *
@@ -1309,7 +1309,7 @@ inet_ntop6(const unsigned char *src, char *dst, unsigned int size)
 	{
 		return (NULL);
 	}
-	return rb_strlcpy(dst, tmp, size);
+	return memcpy(dst, tmp, tp - tmp);
 }
 #endif