diff --git a/ChangeLog b/ChangeLog
index fa3efcfa6b..eeb90d8afa 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Wed Oct 10 14:31:05 2007  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* string.c (rb_enc_str_coderange): fixed checkfor non-ascii.
+
 Tue Oct  9 21:35:28 2007  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* array.c (rb_ary_permutation, rb_ary_combination): missing type
diff --git a/string.c b/string.c
index 8210f8dcbc..4969b7513f 100644
--- a/string.c
+++ b/string.c
@@ -117,7 +117,7 @@ rb_enc_str_coderange(VALUE str)
 	    while (p < e) {
 		int c = (unsigned char)*p;
 
-		if (c > 0x80) {
+		if (!isascii(c)) {
 		    cr = ENC_CODERANGE_MULTI;
 		    break;
 		}
diff --git a/version.h b/version.h
index c89a19bd70..1f6cf069f9 100644
--- a/version.h
+++ b/version.h
@@ -1,7 +1,7 @@
 #define RUBY_VERSION "1.9.0"
-#define RUBY_RELEASE_DATE "2007-10-09"
+#define RUBY_RELEASE_DATE "2007-10-10"
 #define RUBY_VERSION_CODE 190
-#define RUBY_RELEASE_CODE 20071009
+#define RUBY_RELEASE_CODE 20071010
 #define RUBY_PATCHLEVEL 0
 
 #define RUBY_VERSION_MAJOR 1
@@ -9,7 +9,7 @@
 #define RUBY_VERSION_TEENY 0
 #define RUBY_RELEASE_YEAR 2007
 #define RUBY_RELEASE_MONTH 10
-#define RUBY_RELEASE_DAY 9
+#define RUBY_RELEASE_DAY 10
 
 #ifdef RUBY_EXTERN
 RUBY_EXTERN const char ruby_version[];