diff --git a/networking/libiproute/utils.c b/networking/libiproute/utils.c
index 7fc1dbc..a0d0824 100644
--- a/networking/libiproute/utils.c
+++ b/networking/libiproute/utils.c
@@ -316,9 +316,12 @@
 			default:;
 			}
 		}
-		if (len > 0 && (h_ent = gethostbyaddr(addr, len, af)) != NULL) {
-			snprintf(buf, buflen - 1, "%s", h_ent->h_name);
-			return buf;
+		if (len > 0) {
+			h_ent = gethostbyaddr(addr, len, af);
+			if (h_ent != NULL) {
+				safe_strncpy(buf, h_ent->h_name, buflen);
+				return buf;
+			}
 		}
 	}
 #endif