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CodeSonar® 9.2p0 CONFIDENTIAL CodeSecure Inc
Ada


ADA.ALLOC.DO : Double Open (Ada)

This warning class corresponds to a GNAT SAS message. The CodeSonar analysis results may include warnings of this class if your CodeSonar project includes Ada components.

Summary

An attempt to open a file handler that has already been opened.

This warning class corresponds to the GNAT SAS Double_open.

Properties

Class Name Double Open (Ada)
Significance reliability
Mnemonic ADA.ALLOC.DO
Categories
CWE CWE:675 Multiple Operations on Resource in Single-Operation Context
Availability Available for Ada only.
Enabling Checks for this warning class are enabled by default. To disable them, add the following WARNING_FILTER rule to the project configuration file.
WARNING_FILTER += discard class="Double Open (Ada)"

Example

with Ada.Text_IO; use Ada.Text_IO;

procedure Double_Open is
   F : File_Type;
begin
   Create (F, Out_File, File_Name);
   Create (F, Out_File, File_Name);  -- warning issued here
end Double_Open;

Relevant Configuration File Parameters

The following configuration file parameters affect checks for this warning class.

 

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