From: arjen <arjen>
Date: Fri, 4 May 2007 13:56:05 +0000 (+0000)
Subject: Added a copy contructor to the regex class. This prevents multiple frees in the destr... 
X-Git-Tag: AXE_0_4~2
X-Git-Url: http://www.andromeda.nl/gitweb/?p=AXE.git;a=commitdiff_plain;h=644da49529f2b634c149839230210fa294a604d6

Added a copy contructor to the regex class. This prevents multiple frees in the destructor.
---

diff --git a/src/String.h b/src/String.h
index 2fa0127..a5eee1a 100644
--- a/src/String.h
+++ b/src/String.h
@@ -5,7 +5,7 @@
 ***********************
 **      FILE NAME      : String.h
 **      SYSTEM NAME    : Andromeda X-Windows Encapsulation
-**      VERSION NUMBER : $Revision: 1.3 $
+**      VERSION NUMBER : $Revision: 1.4 $
 **
 **  DESCRIPTION      :  Character String class definition
 **
@@ -23,7 +23,10 @@
 
 /*****************************
    $Log: String.h,v $
-   Revision 1.3  2002-11-03 13:18:57  arjen
+   Revision 1.4  2007-05-04 13:56:05  arjen
+   Added a copy contructor to the regex class. This prevents multiple frees in the destructor.
+
+   Revision 1.3  2002/11/03 13:18:57  arjen
    New functions - String::escape() and String::unescape()
 
    Revision 1.2  2002/09/28 06:45:51  arjen
@@ -35,7 +38,7 @@
 
 *****************************/
 
-// static const char RCSID[] = "$Id: String.h,v 1.3 2002-11-03 13:18:57 arjen Exp $";
+// static const char RCSID[] = "$Id: String.h,v 1.4 2007-05-04 13:56:05 arjen Exp $";
 
 #ifndef STRING_H
 #define STRING_H
@@ -46,6 +49,10 @@
 
 #include <regex.h>
 
+//  Forward declarations.
+class substring;
+class regex;
+
 /*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 **  NAME           : String - Character String class.
 **  MEMBERS        : p -> s : Pointer to the actual String data.
@@ -72,7 +79,6 @@
 **+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 */
 
-
 class String
 {
    friend class substring;
@@ -359,11 +365,13 @@ class regex
    friend class String;
 
    regex_t    expression;
+   String     original;
 
 public:
 
    regex(const String & reg);
    regex(const char * reg);
+   regex(const regex & reg);
    ~regex();
 
    friend bool operator == (const String &s, const regex &r);
diff --git a/src/regex.cpp b/src/regex.cpp
index 025ff40..f1c5033 100644
--- a/src/regex.cpp
+++ b/src/regex.cpp
@@ -5,7 +5,7 @@
 ***********************
 **      FILE NAME      : regex.cpp
 **      SYSTEM NAME    : Andromeda X-Windows Encapsulation
-**      VERSION NUMBER : $Revision: 1.2 $
+**      VERSION NUMBER : $Revision: 1.3 $
 **
 **  DESCRIPTION      :  regex class implementation.
 **
@@ -23,7 +23,10 @@
 
 /*****************************
    $Log: regex.cpp,v $
-   Revision 1.2  2002-09-28 06:45:51  arjen
+   Revision 1.3  2007-05-04 13:56:05  arjen
+   Added a copy contructor to the regex class. This prevents multiple frees in the destructor.
+
+   Revision 1.2  2002/09/28 06:45:51  arjen
    New feature: subtring selection by regular expression.
    Bugfix: use the std: namespace for STL classes istream and ostream
 
@@ -32,7 +35,7 @@
 
 *****************************/
 
-static const char RCSID[] = "$Id: regex.cpp,v 1.2 2002-09-28 06:45:51 arjen Exp $";
+static const char RCSID[] = "$Id: regex.cpp,v 1.3 2007-05-04 13:56:05 arjen Exp $";
 
 #include <stdio.h>
 #include <ctype.h>
@@ -42,14 +45,22 @@ static const char RCSID[] = "$Id: regex.cpp,v 1.2 2002-09-28 06:45:51 arjen Exp
 
 regex::regex(const String &reg)
 {
+   original = reg;
    regcomp (&expression, reg.p->s, REG_EXTENDED);
 }
 
 regex::regex(const char *reg)
 {
+   original = reg;
    regcomp (&expression, reg, REG_EXTENDED);
 }
 
+regex::regex(const regex & reg)
+{
+   original = reg.original;
+   regcomp (&expression, reg.original, REG_EXTENDED);
+}
+
 regex::~regex()
 {
    regfree(&expression);