showmod will no longer crash ngspice if run after some error

6 years ago · 11b22c8f46
1 changed files with 2 additions and 2 deletions
--- a/src/frontend/device.c
+++ b/src/frontend/device.c
@ -263,7 +263,7 @@ all_show(wordlist *wl, int mode)
    int         i, j, n;
    int         param_flag, dev_flag;

-    if (!ft_curckt) {
+    if (!ft_curckt || !ft_curckt->ci_ckt) {
        fprintf(cp_err, "Error: no circuit loaded\n");
        return;
    }
@ -425,7 +425,7 @@ all_show_old(wordlist *wl, int mode)
    int         i, j, n;
    int         param_flag, dev_flag;

-    if (!ft_curckt) {
+    if (!ft_curckt || !ft_curckt->ci_ckt) {
        fprintf(cp_err, "Error: no circuit loaded\n");
        return;
    }