prevent crash, if due to input bug ckt is not created,

reported by Andrian
2013-12-11 16:32:08 +01:00 · 2013-12-11 16:32:08 +01:00 · 780ccbfb3c
parent 6af85a6389
commit 780ccbfb3c
1 changed files with 2 additions and 1 deletions
--- a/src/frontend/inp.c
+++ b/src/frontend/inp.c
@ -852,7 +852,8 @@ inp_dodeck(
    }

    /* set ckt->CKTisLinear=1 if circuit only contains R, L, C */
-    cktislinear(ckt, deck);
+    if (ckt)
+        cktislinear(ckt, deck);
    /* set some output terminal data */
    out_init();