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Packer_write_extension: handle T_BIGNUM #336

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Merged
byroot merged 1 commit into from
May 19, 2023
+6 −1
Merged

Packer_write_extension: handle T_BIGNUM #336

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7 changes: 6 additions & 1 deletion ext/msgpack/packer_class.c
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Original file line number Diff line number Diff line change
Expand Up @@ -233,7 +233,12 @@ static VALUE Packer_write_extension(VALUE self, VALUE obj)
msgpack_packer_t *pk = MessagePack_Packer_get(self);
Check_Type(obj, T_STRUCT);

int ext_type = FIX2INT(RSTRUCT_GET(obj, 0));
VALUE rb_ext_type = RSTRUCT_GET(obj, 0);
if(!RB_TYPE_P(rb_ext_type, T_FIXNUM)) {
rb_raise(rb_eRangeError, "integer %s too big to convert to `signed char'", RSTRING_PTR(rb_String(rb_ext_type)));
}

int ext_type = FIX2INT(rb_ext_type);
if(ext_type < -128 || ext_type > 127) {
rb_raise(rb_eRangeError, "integer %d too big to convert to `signed char'", ext_type);
}
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