[PHP-CVS] cvs: php-src /ext/mysqli mysqli_api.c

[Antony Dovgal]

tony2001                Wed Jan 26 20:14:44 2005 EDT

  Modified files:              
    /php-src/ext/mysqli mysqli_api.c 
  Log:
  MFB: fix segfault when invalid field offset is passed to 
mysqli_fetch_field_direct()
  
  
http://cvs.php.net/diff.php/php-src/ext/mysqli/mysqli_api.c?r1=1.98&r2=1.99&ty=u
Index: php-src/ext/mysqli/mysqli_api.c
diff -u php-src/ext/mysqli/mysqli_api.c:1.98 
php-src/ext/mysqli/mysqli_api.c:1.99
--- php-src/ext/mysqli/mysqli_api.c:1.98        Fri Jan  7 09:59:59 2005
+++ php-src/ext/mysqli/mysqli_api.c     Wed Jan 26 20:14:43 2005
@@ -15,7 +15,7 @@
   | Author: Georg Richter <[EMAIL PROTECTED]>                                |
   +----------------------------------------------------------------------+
 
-  $Id: mysqli_api.c,v 1.98 2005/01/07 14:59:59 georg Exp $ 
+  $Id: mysqli_api.c,v 1.99 2005/01/27 01:14:43 tony2001 Exp $ 
 */
 
 #ifdef HAVE_CONFIG_H
@@ -752,6 +752,11 @@
        }
 
        MYSQLI_FETCH_RESOURCE(result, MYSQL_RES *, &mysql_result, 
"mysqli_result"); 
+       
+       if (offset < 0 || offset >= mysql_num_fields(result)) {
+               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Field offset is 
invalid for resultset");
+               RETURN_FALSE; 
+       }
 
        if (!(field = mysql_fetch_field_direct(result,offset))) {
                RETURN_FALSE;

-- 
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