Allow 'nulltype', which returns NULL pointer.

Thus prevent a crash in cieq.
2022-06-18 01:06:42 +02:00 · 2022-06-18 01:06:42 +02:00 · eaf8977ba2
parent dea9de72dc
commit eaf8977ba2
1 changed files with 1 additions and 1 deletions
--- a/src/frontend/typesdef.c
+++ b/src/frontend/typesdef.c
@ -272,7 +272,7 @@ ft_typabbrev(int typenum)
 {
    if ((typenum < NUMTYPES) && (typenum >= 0)) {
        char* tp = types[typenum].t_abbrev;
-        if (cieq("rad", tp) && cx_degrees)
+        if (tp && cieq("rad", tp) && cx_degrees)
            return ("Degree");
        else
            return tp;