inp.c: avoid crash if setparse() returns NULL

14 years ago · 5c4f8946f6
1 changed files with 1 additions and 1 deletions
--- a/src/frontend/inp.c
+++ b/src/frontend/inp.c
@ -759,7 +759,7 @@ inp_dodeck(
            else
                ct->ci_vars = eev = cp_setparse(wl);
            wl_free(wl);
-            while (eev->va_next)
+            while (eev && (eev->va_next))
                eev = eev->va_next;
        }
        for (eev = ct->ci_vars; eev; eev = eev->va_next) {