From 14032f05ac9cd8558c9e8e09f129950836b9cf3b Mon Sep 17 00:00:00 2001
From: Tim Edwards <tim@opencircuitdesign.com>
Date: Mon, 15 Feb 2021 10:52:13 -0500
Subject: [PATCH] Corrected error that can cause a crash on "library copy" if
 nothing is selected.

---
 VERSION     | 2 +-
 libraries.c | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/VERSION b/VERSION
index 6b26669..ab33b0b 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-3.10.30
+3.10.31
diff --git a/libraries.c b/libraries.c
index 7962d7b..a7dc41a 100644
--- a/libraries.c
+++ b/libraries.c
@@ -1407,6 +1407,9 @@ void copycat()
    int i, libnum;
    char *cptr;
 
+   /* Return if nothing is selected */
+   if (areawin->selects == 0) return;
+
    libnum = is_library(topobject);
    if (libnum < 0) libnum = USERLIB - LIBRARY;  /* default */
 
-- 
2.11.4.GIT