diff options
Diffstat (limited to 'string.c')
-rw-r--r-- | string.c | 23 |
1 files changed, 7 insertions, 16 deletions
@@ -2021,37 +2021,28 @@ rb_str_append(VALUE str, VALUE str2) VALUE rb_str_concat(VALUE str1, VALUE str2) { - SIGNED_VALUE lc; + unsigned int lc; if (FIXNUM_P(str2)) { - lc = FIX2LONG(str2); - if (lc < 0) - rb_raise(rb_eRangeError, "negative argument"); + lc = FIX2UINT(str2); } else if (TYPE(str2) == T_BIGNUM) { - if (!RBIGNUM_SIGN(str2)) - rb_raise(rb_eRangeError, "negative argument"); - lc = rb_big2ulong(str2); + lc = NUM2UINT(str2); } else { return rb_str_append(str1, str2); } -#if SIZEOF_INT < SIZEOF_VALUE - if ((VALUE)lc > UINT_MAX) { - rb_raise(rb_eRangeError, "%"PRIuVALUE" out of char range", lc); - } -#endif { rb_encoding *enc = STR_ENC_GET(str1); long pos = RSTRING_LEN(str1); int cr = ENC_CODERANGE(str1); - int c, len; + int len; - if ((len = rb_enc_codelen(c = (int)lc, enc)) <= 0) { - rb_raise(rb_eRangeError, "%u invalid char", c); + if ((len = rb_enc_codelen(lc, enc)) <= 0) { + rb_raise(rb_eRangeError, "%u invalid char", lc); } rb_str_resize(str1, pos+len); - rb_enc_mbcput(c, RSTRING_PTR(str1)+pos, enc); + rb_enc_mbcput(lc, RSTRING_PTR(str1)+pos, enc); ENC_CODERANGE_SET(str1, cr); return str1; } |