Changeset 251

Timestamp:

Aug 16, 2005, 5:12:48 PM (20 years ago)

Author:

root

Message:

SBoxDlgProc: avoid dereferencing NULL signature

File:

• trunk/dll/avl.c (modified) (5 diffs)

trunk/dll/avl.c

@@ -4 +4 @@
   $Id$
 
-  archiver.bb2 loader and utilities
-
-  Copyright (c) 1993-98 M. Kimes
+  archiver.bb2 search, load, save and date parse
+
+  Copyright (c) 1993, 1998 M. Kimes
   Copyright (c) 2004, 2005 Steven H.Levine
 
@@ -12 +12 @@
   13 Aug 05 SHL Beautify with indent
   13 Aug 05 SHL find_type: correct no sig exists bypass logic
+  13 Aug 05 SHL SBoxDlgProc: avoid dereferencing NULL signature
 
 ***********************************************************************/
@@ -17 +18 @@
 #define INCL_WIN
 #define INCL_DOS
-
 #include <os2.h>
+
 #include <stdlib.h>
 #include <stdio.h>
@@ -24 +25 @@
 #include <share.h>
 #include <ctype.h>
+
 #include "fm3dll.h"
 #include "fm3dlg.h"
 #include "fm3str.h"
 
-BOOL loadedarcs = FALSE;
+BOOL loadedarcs;
 
 #pragma alloc_text(MISC9,quick_find_type,find_type)
@@ -487 +489 @@
                     while (test && test != temp)
                     {
-                        if (!strcmp(test -> signature, temp -> signature))
-                            goto ContinueHere;
+                        if (test -> signature && temp -> signature &&
+                            !strcmp(test -> signature, temp -> signature))
+                            goto ContinueHere;          // Got match
                         test = test -> next;
                     }