diff --git a/src/misc1.c b/src/misc1.c
index f19c2dc..4e51bed 100644
--- a/src/misc1.c
+++ b/src/misc1.c
@@ -4641,7 +4641,7 @@
      */
     if (buf != NULL && buf->b_help)
     {
-	STRCPY(dst, gettail(src));
+	vim_snprintf((char *)dst, dstlen, "%s", gettail(src));
 	return;
     }