ruby.c: translit_char_bin

* ruby.c (translit_char_bin): should not use code page dependent
  CharNext on UTF-8 string.  [ruby-dev:48752] [Bug #10555]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48651 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 19 insertions, 1 deletions

diff --git a/ChangeLog b/ChangeLog
index 00e94fb27c..fbae5f22b7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sun Nov 30 00:02:22 2014  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* ruby.c (translit_char_bin): should not use code page dependent
+	  CharNext on UTF-8 string.  [ruby-dev:48752] [Bug #10555]
+
 Sat Nov 29 16:53:14 2014  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* ruby.c (ruby_set_argv): convert argv from UTF-8.
diff --git a/ruby.c b/ruby.c
index f73be51297..92dac98f53 100644
--- a/ruby.c
+++ b/ruby.c
@@ -329,6 +329,16 @@ rb_libruby_handle(void)
     return libruby;
 }
 
+static inline void
+translit_char_bin(char *p, int from, int to)
+{
+    while (*p) {
+	if ((unsigned char)*p == from)
+	    *p = to;
+	p++;
+    }
+}
+
 # define UTF8_PATH 1
 #endif
 
@@ -1338,7 +1348,10 @@ process_options(int argc, char **argv, struct cmdline_options *opt)
 
     opt->script_name = rb_str_new_cstr(opt->script);
     opt->script = RSTRING_PTR(opt->script_name);
-#if defined DOSISH || defined __CYGWIN__
+
+#if _WIN32
+    translit_char_bin(RSTRING_PTR(opt->script_name), '\\', '/');
+#elif defined DOSISH
     translit_char(RSTRING_PTR(opt->script_name), '\\', '/');
 #endif