From daec7b0c18568a18fe85cfd8ef64ba1b987eda39 Mon Sep 17 00:00:00 2001
From: holger <holger.vogt@uni-due.de>
Date: Fri, 22 May 2020 14:02:53 +0200
Subject: [PATCH 1/2]  definitely exclude command completion in shared ngspice

---
 src/sharedspice.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/sharedspice.c b/src/sharedspice.c
index ef913fca4..e7eacaca9 100644
--- a/src/sharedspice.c
+++ b/src/sharedspice.c
@@ -703,6 +703,8 @@ ngSpice_Init(SendChar* printfcn, SendStat* statusfcn, ControlledExit* ngspiceexi
         nobgtrwanted = TRUE;
     immediate = FALSE;
 
+    cp_nocc = TRUE;
+
 #ifdef THREADS
     /* init the mutexes */
 #ifdef HAVE_LIBPTHREAD

From 3a73b4cf8fe68de0227afcad0a40971695e2b390 Mon Sep 17 00:00:00 2001
From: holger <holger.vogt@uni-due.de>
Date: Fri, 22 May 2020 14:20:12 +0200
Subject: [PATCH 2/2] If code completetion is deselected, don't add keywords or
 key commands. To prevent a crash in shared ngspice

---
 src/frontend/parser/complete.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/frontend/parser/complete.c b/src/frontend/parser/complete.c
index 7264167b9..8dc8c2ff0 100644
--- a/src/frontend/parser/complete.c
+++ b/src/frontend/parser/complete.c
@@ -461,6 +461,9 @@ cp_addcomm(char *word, long int bits0, long int bits1, long int bits2, long int
 {
     struct ccom *cc;
 
+    if(cp_nocc)
+        return;
+
     cc = clookup(word, &commands, FALSE, TRUE);
     cc->cc_invalid = 0;
     cc->cc_kwords[0] = bits0;
@@ -490,6 +493,9 @@ cp_addkword(int kw_class, char *word)
 {
     struct ccom *cc;
 
+    if(cp_nocc)
+        return;
+
     if ((kw_class < 1) || (kw_class >= NCLASSES)) {
         fprintf(cp_err, "cp_addkword: Internal Error: bad class %d\n",
                 kw_class);