* io.c (rb_io_getline): should not treat char as negative value.

[ruby-dev:24460]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@7018 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Sat Oct  9 19:50:36 2004  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* io.c (rb_io_getline): should not treat char as negative value.
+	  [ruby-dev:24460]
+
 Fri Oct  8 21:36:56 2004  Minero Aoki  <aamine@loveruby.net>
 
 	* lib/fileutils.rb (fu_traverse): return value of Dir.entries is

io.c

@@ -1405,7 +1405,7 @@ rb_io_getline(rs, fptr)
 	    swallow(fptr, '\n');
 	}
 	else if (rslen == 1) {
-	    return rb_io_getline_fast(fptr, RSTRING(rs)->ptr[0]);
+	    return rb_io_getline_fast(fptr, (unsigned char)RSTRING(rs)->ptr[0]);
 	}
 	else {
 	    rsptr = RSTRING(rs)->ptr;