diff options
Diffstat (limited to 'ext')
| -rw-r--r-- | ext/tk/tkutil/tkutil.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/ext/tk/tkutil/tkutil.c b/ext/tk/tkutil/tkutil.c index 5ef4188e9a..c104bbbd99 100644 --- a/ext/tk/tkutil/tkutil.c +++ b/ext/tk/tkutil/tkutil.c @@ -1617,6 +1617,7 @@ cbsubst_table_setup(argc, argv, self) for(idx = 0; idx < len; idx++) { inf = RARRAY_PTR(proc_inf)[idx]; if (!RB_TYPE_P(inf, T_ARRAY)) continue; + if (RARRAY_LEN(inf) < 2) continue; rb_hash_aset(subst_inf->proc, (RB_TYPE_P(RARRAY_PTR(inf)[0], T_STRING)? INT2FIX(*(RSTRING_PTR(RARRAY_PTR(inf)[0]))) : |