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string.c: move common statement

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* string.c (sym_inspect): move common statement and change
  variable.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51666 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-08-22 06:45:44 +00:00
parent 2f8a4d317f
commit 3e6742cffe
1 changed files with 6 additions and 9 deletions
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15
string.c
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@ -8811,29 +8811,26 @@ rb_id_quote_unprintable(ID id)
static VALUE
sym_inspect(VALUE sym)
{
VALUE str;
VALUE str = rb_sym2str(sym);
const char *ptr;
long len;
char *dest;
sym = rb_sym2str(sym);
if (!rb_str_symname_p(sym)) {
str = rb_str_inspect(sym);
if (!rb_str_symname_p(str)) {
str = rb_str_inspect(str);
len = RSTRING_LEN(str);
rb_str_resize(str, len + 1);
dest = RSTRING_PTR(str);
memmove(dest + 1, dest, len);
dest[0] = ':';
}
else {
rb_encoding *enc = STR_ENC_GET(sym);
ptr = RSTRING_PTR(sym);
len = RSTRING_LEN(sym);
rb_encoding *enc = STR_ENC_GET(str);
RSTRING_GETMEM(str, ptr, len);
str = rb_enc_str_new(0, len + 1, enc);
dest = RSTRING_PTR(str);
dest[0] = ':';
memcpy(dest + 1, ptr, len);
}
dest[0] = ':';
return str;
}