From: Ashish Agarwal
Date: May 18 2012 6:19pm
Subject: bzr push into mysql-trunk branch (ashish.y.agarwal:3891 to 3892)
List-Archive: http://lists.mysql.com/commits/143852
Message-Id: <201205181819.q4IIJ9xf009003@acsmt357.oracle.com>
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 3892 Ashish Agarwal	2012-05-18
      wl2739: Auditing Password Security
              Implementing code review

    modified:
      sql/string_service.cc
      sql/string_service.h
 3891 Ashish Agarwal	2012-05-18
      wl2739: Auditing Password Security
              Implementing code review.

    modified:
      include/mysql/plugin_validate_password.h
      mysql-test/t/validate_password_plugin.test
      plugin/password_validation/validate_password.cc
      sql/string_service.cc
      sql/string_service.h
=== modified file 'sql/string_service.cc'
--- a/sql/string_service.cc	2012-05-18 15:35:54 +0000
+++ b/sql/string_service.cc	2012-05-18 18:18:17 +0000
@@ -45,7 +45,7 @@ int mysql_string_convert_to_char_ptr(mys
 extern "C"
 void mysql_string_free(mysql_string_handle string_handle)
 {
-  my_free(string_handle);
+  my_free((String *) string_handle);
 }
 
 /*  
@@ -55,7 +55,7 @@ void mysql_string_free(mysql_string_hand
 extern "C"
 void mysql_string_iterator_free(mysql_string_iterator_handle iterator_handle)
 {
-  my_free(iterator_handle);
+  my_free((string_iterator *) iterator_handle);
 }
 
 /* This service function allocate mysql_string_iterator_handle and return it */
@@ -132,23 +132,26 @@ extern "C"
 mysql_string_handle mysql_string_to_lowercase(mysql_string_handle string_handle)
 {
   String *str= (String *) string_handle;
-  uint len= 0;
+  String *res;
   const CHARSET_INFO *cs= str->charset();
 
   if (cs->casedn_multiply == 1)
   {
+    uint len;
     len= cs->cset->casedn(cs, (char*) str->ptr(), str->length(),
                           (char*) str->ptr(), str->length());
     str->length(len);
+    res= str;
   }
   else
   {
-    len= str->length() * cs->casedn_multiply;
-    String temp_str= String((char*) str->ptr(), len, cs);
+    uint len= str->length() * cs->casedn_multiply;
+    temp_str.alloc(len);
+    temp_str.set_charset(cs);
     len= cs->cset->casedn(cs, (char*) str->ptr(), str->length(),
                           (char*) temp_str.ptr(), len);
     temp_str.length(len);
-    str= &temp_str;
+    res= &temp_str;
   }
-  return (str);
+  return (res);
 }

=== modified file 'sql/string_service.h'
--- a/sql/string_service.h	2012-05-18 15:35:54 +0000
+++ b/sql/string_service.h	2012-05-18 18:18:17 +0000
@@ -13,11 +13,13 @@
    along with this program; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA */
 
-#ifndef STRING_SERVICE_INCLUDED
-#define STRING_SERVICE_INCLUDED
+#ifndef MY_STRING_SERVICE_INCLUDED
+#define MY_STRING_SERVICE_INCLUDED
 
 #include "sql_string.h"
 
+String temp_str;
+
 /* mysql_string_itrerator structure to provide service to plugins */
 struct string_iterator
 {
@@ -26,4 +28,4 @@ struct string_iterator
   int ctype;
 };
 
-#endif /* STRING_SERVICE_INCLUDED */
+#endif /* MY_STRING_SERVICE_INCLUDED */

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