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-rw-r--r--ext/tk/tkutil/tkutil.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/ext/tk/tkutil/tkutil.c b/ext/tk/tkutil/tkutil.c
index 1c57b18f2a..0b2597ec1a 100644
--- a/ext/tk/tkutil/tkutil.c
+++ b/ext/tk/tkutil/tkutil.c
@@ -1359,8 +1359,8 @@ cbsubst_table_setup(self, key_inf, proc_inf)
for(idx = 0; idx < len; idx++) {
inf = RARRAY_PTR(key_inf)[idx];
if (TYPE(inf) != T_ARRAY) continue;
- *(key + real_len) = (char)NUM2INT(RARRAY_PTR(inf)[0]);
- *(type + real_len) = (char)NUM2INT(RARRAY_PTR(inf)[1]);
+ *(key + real_len) = NUM2CHR(RARRAY_PTR(inf)[0]);
+ *(type + real_len) = NUM2CHR(RARRAY_PTR(inf)[1]);
*(ivar + real_len)
= rb_intern(