Index: driver/results.c
===================================================================
--- driver/results.c	(revision 993)
+++ driver/results.c	(working copy)
@@ -869,29 +869,19 @@
 
 my_bool set_dynamic_result(STMT FAR *stmt)
 {
-    if ( odbc_stmt(stmt->dbc, stmt->query) != SQL_SUCCESS )
-        return 1;
+  SQLRETURN rc;
+  long row= stmt->current_row;
+  uint rows= stmt->rows_found_in_set;
 
-    pthread_mutex_lock(&stmt->dbc->lock);
-    if (!stmt->fake_result)
-      mysql_free_result(stmt->result);
-    else
-      x_free(stmt->result);
-    stmt->result= 0;
-    stmt->fake_result= 0;
-    stmt->cursor_row= 0;
-    stmt->result= mysql_store_result(&stmt->dbc->mysql);
-    if ( !stmt->result )
-    {
-        set_error(stmt,MYERR_S1000,mysql_error(&stmt->dbc->mysql),
-                  mysql_errno(&stmt->dbc->mysql));
-        pthread_mutex_unlock(&stmt->dbc->lock);
-        return 1;
-    }
-    fix_result_types(stmt);
+  rc= my_SQLExecute(stmt);
+
+  stmt->current_row= row;
+  stmt->rows_found_in_set= rows;
+
+  if (SQL_SUCCEEDED(rc))
     set_current_cursor_data(stmt,0);
-    pthread_mutex_unlock(&stmt->dbc->lock);
-    return 0;
+
+  return rc;
 }
 
 
Index: test/my_cursor.c
===================================================================
--- test/my_cursor.c	(revision 993)
+++ test/my_cursor.c	(working copy)
@@ -2753,6 +2753,7 @@
   ok_stmt(hstmt1, SQLFreeStmt(hstmt1, SQL_CLOSE));
 
   ok_sql(hstmt1, "drop table if exists t_bug29765");
+  free_basic_handles(&henv1, &hdbc1, &hstmt1);
   SET_DSN_OPTION(0);
   return OK;
 }
@@ -2803,6 +2804,34 @@
 }
 
 
+/*
+  Bug#11846 - DIAG [S1T00] Driver Failed to set the internal dynamic result
+  Dynamic cursors on statements with parameters wasn't supported.
+*/
+DECLARE_TEST(t_bug11846)
+{
+  SQLINTEGER val_in= 4, val_out= 99;
+  SQLHANDLE henv1, hdbc1, hstmt1;
+  SET_DSN_OPTION(32);
+  alloc_basic_handles(&henv1, &hdbc1, &hstmt1);
+
+  ok_stmt(hstmt1, SQLSetStmtAttr(hstmt1, SQL_ATTR_CURSOR_TYPE,
+                                 (SQLPOINTER)SQL_CURSOR_DYNAMIC,0));
+  ok_stmt(hstmt1, SQLBindParameter(hstmt1, 1, SQL_PARAM_INPUT, SQL_C_LONG,
+                                   SQL_INTEGER, 0, 0, &val_in, 0, NULL));
+  ok_sql(hstmt1, "select ?");
+
+  ok_stmt(hstmt1, SQLFetch(hstmt1));
+
+  ok_stmt(hstmt1, SQLGetData(hstmt1, 1, SQL_C_LONG, &val_out, 0, NULL));
+  is_num(val_out, val_in);
+
+  free_basic_handles(&henv1, &hdbc1, &hstmt1);
+  SET_DSN_OPTION(0);
+  return OK;
+}
+
+
 BEGIN_TESTS
   ADD_TEST(my_positioned_cursor)
   ADD_TEST(my_setpos_cursor)
@@ -2847,6 +2876,7 @@
   ADD_TEST(t_update_offsets)
   ADD_TEST(t_bug29765)
   ADD_TEST(t_bug6157)
+  ADD_TEST(t_bug11846)
 END_TESTS