safeguard against vectors with 0 length

2019-07-13 17:43:57 +02:00 · 2019-07-13 17:43:57 +02:00 · 0b92a15ae8
parent b27d0e701c
commit 0b92a15ae8
1 changed files with 3 additions and 0 deletions
--- a/src/sharedspice.c
+++ b/src/sharedspice.c
@ -1860,6 +1860,9 @@ int sh_ExecutePerLoop(void)

    /* get the data of the last entry to the plot vector */
    veclen = pl->pl_dvecs->v_length - 1;
+    /* safeguard against vectors with 0 length (e.g. @c1[i] during ac simulation) */
+    if (veclen < 1)
+        return 2;
    curvecvalsall->vecindex = veclen;
    for (d = pl->pl_dvecs, i = 0; d; d = d->v_next, i++) {
        /* test if real */