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Suppress (rare) crashes during setiup 

if device or model lists are missing.
This commit is contained in:
Holger Vogt 2023-04-18 10:48:08 +02:00
parent 6c9994ea9f
commit 972ff885d0
1 changed files with 18 additions and 1 deletions
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19
src/spicelib/analysis/cktsetup.c
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@ -14,6 +14,7 @@ Author: 1985 Thomas L. Quarles
#include "ngspice/cktdefs.h"
#include "ngspice/devdefs.h"
#include "ngspice/sperror.h"
#include "ngspice/fteext.h"
#ifdef XSPICE
#include "ngspice/enh.h"
@ -43,6 +44,20 @@ CKTsetup(CKTcircuit *ckt)
/* gtri - end - Setup for adding rshunt option resistors */
#endif
SMPmatrix *matrix;
if (!ckt->CKThead) {
fprintf(stderr, "Error: No model list found, device setup not possible!\n");
if (ft_stricterror)
controlled_exit(EXIT_BAD);
return E_PANIC;
}
if (!DEVices) {
fprintf(stderr, "Error: No device list found, device setup not possible!\n");
if (ft_stricterror)
controlled_exit(EXIT_BAD);
return E_PANIC;
}
ckt->CKTnumStates=0;
#ifdef WANT_SENSE2
@ -57,7 +72,9 @@ CKTsetup(CKTcircuit *ckt)
return E_NOCHANGE;
error = NIinit(ckt);
if (error) return(error);
if (error)
return(error);
ckt->CKTisSetup = 1;
matrix = ckt->CKTmatrix;