* string.c (rb_enc_str_asciionly_p): use rb_enc_str_coderange.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@14263 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 7 insertions, 10 deletions

diff --git a/ChangeLog b/ChangeLog
index 3623b8a8e..72e205369 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Mon Dec 17 17:07:53 2007  Tanaka Akira  <akr@fsij.org>
+
+	* string.c (rb_enc_str_asciionly_p): use rb_enc_str_coderange.
+
 Mon Dec 17 16:39:25 2007  Tanaka Akira  <akr@fsij.org>
 
 	* string.c (rb_enc_str_coderange): set ENC_CODERANGE_BROKEN using
diff --git a/string.c b/string.c
index 85ea099ea..8cc6954c0 100644
--- a/string.c
+++ b/string.c
@@ -133,16 +133,10 @@ int rb_enc_str_asciionly_p(VALUE str)
 {
     rb_encoding *enc = rb_enc_get(str);
 
-    if (rb_enc_asciicompat(enc) &&
-        rb_enc_str_coderange(str) == ENC_CODERANGE_7BIT) {
-        char *ptr = RSTRING_PTR(str);
-        long len = RSTRING_LEN(str);
-        long i;
-        for (i = 0; i < len; i++)
-            if (ptr[i] & 0x80)
-                return Qfalse;
+    if (!rb_enc_asciicompat(enc))
+        return Qfalse;
+    else if (rb_enc_str_coderange(str) == ENC_CODERANGE_7BIT)
         return Qtrue;
-    }
     return Qfalse;
 }
 
@@ -1410,7 +1404,6 @@ static VALUE
 rb_str_casecmp(VALUE str1, VALUE str2)
 {
     long len;
-    int retval;
     rb_encoding *enc;
     char *p1, *p1end, *p2, *p2end;