* regparse.c (onig_syntax_warn): do not use external strings as

  printf format.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28108 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

3 files changed, 11 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index 73154960f1..fb5024bbe0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Mon May 31 19:25:58 2010  Nobuyoshi Nakada  <[email protected]>
+
+	* regparse.c (onig_syntax_warn): do not use external strings as
+	  printf format.
+
 Mon May 31 18:22:23 2010  Nobuyoshi Nakada  <[email protected]>
 
 	* misc/ruby-mode.el (ruby-mode-set-encoding): skip shebang line
diff --git a/regparse.c b/regparse.c
index e413f55816..2caab909e1 100644
--- a/regparse.c
+++ b/regparse.c
@@ -2859,9 +2859,9 @@ onig_syntax_warn(ScanEnv *env, const char *fmt, ...)
 		(const UChar *)fmt, args);
     va_end(args);
     if (env->sourcefile == NULL)
-	rb_warn((char *)buf);
+      rb_warn("%s", (char *)buf);
     else
-	rb_compile_warn(env->sourcefile, env->sourceline, (char *)buf);
+      rb_compile_warn(env->sourcefile, env->sourceline, "%s", (char *)buf);
 }
 
 static void
diff --git a/test/ruby/test_regexp.rb b/test/ruby/test_regexp.rb
index e853ee0369..12a2fa96fc 100644
--- a/test/ruby/test_regexp.rb
+++ b/test/ruby/test_regexp.rb
@@ -823,4 +823,8 @@ class TestRegexp < Test::Unit::TestCase
     assert_in_out_err('-w', 'x=/[\u3042\u3042]/', [], /duplicated/)
     assert_in_out_err('-w', 'x=/[\u3042\u3041-\u3043]/', [], /duplicated/)
   end
+
+  def test_property_warn
+    assert_in_out_err('-w', 'x=/\p%s/', [], %r"warning: invalid Unicode Property \\p: /\\p%s/")
+  end
 end