From b5ce669de50e9f001f38f268374e18bcb14b43fa Mon Sep 17 00:00:00 2001
From: Jim Monte <jimmonte@users.sourceforge.net>
Date: Sat, 25 Apr 2020 19:24:07 +0200
Subject: [PATCH] fgets error

---
 src/frontend/inp.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/frontend/inp.c b/src/frontend/inp.c
index 1e2218f6e..bbb7cbac5 100644
--- a/src/frontend/inp.c
+++ b/src/frontend/inp.c
@@ -1390,8 +1390,7 @@ com_edit(wordlist *wl)
 
     fprintf(cp_out, "run circuit? ");
     fflush(cp_out);
-    fgets(buf, BSIZE_SP, stdin);
-    if (buf[0] != 'n') {
+    if (fgets(buf, BSIZE_SP, stdin) == (char *) NULL || buf[0] != 'n') {
         fprintf(cp_out, "running circuit\n");
         com_run(NULL);
     }