naruse	2008-07-29 19:31:31 +0900 (Tue, 29 Jul 2008)

  New Revision: 18257

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=18257

  Log:
    * dir.c (char_casecmp): fix: return 0 if either of characters is NUL.

  Modified files:
    trunk/ChangeLog
    trunk/dir.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 18256)
+++ ChangeLog	(revision 18257)
@@ -1,3 +1,7 @@
+Tue Jul 29 17:54:35 2008  NARUSE, Yui  <naruse@r...>
+
+	* dir.c (char_casecmp): fix: return 0 if either of characters is NUL.
+
 Tue Jul 29 13:17:03 2008  NARUSE, Yui  <naruse@r...>
 
 	* test/etc/test_etc.rb (test_getpwuid): fix for users whose uid is
Index: dir.c
===================================================================
--- dir.c	(revision 18256)
+++ dir.c	(revision 18257)
@@ -89,8 +89,7 @@
     const char *p1end, *p2end;
     int c1, c2;
 
-    if (!*p1) return *p1;
-    if (!*p2) return -*p2;
+    if (!*p1 || !*p2) return !!*p1 - !!*p2;
     p1end = p1 + strlen(p1);
     p2end = p2 + strlen(p2);
     c1 = rb_enc_codepoint(p1, p1end, enc);

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