From e27fa8bfa5181a6f102a9e9d11327e7bc61457bc Mon Sep 17 00:00:00 2001
From: pixel <pixel>
Date: Mon, 22 Dec 2003 01:57:01 +0000
Subject: Introduced free as a template... (why didn'y think about it earlier?)

---
 include/Exceptions.h | 13 +++++++------
 lib/Exceptions.cc    | 28 ++--------------------------
 lib/Image.cc         |  2 +-
 lib/TaskMan.cc       |  2 +-
 4 files changed, 11 insertions(+), 34 deletions(-)

diff --git a/include/Exceptions.h b/include/Exceptions.h
index 8dd473f..489a761 100644
--- a/include/Exceptions.h
+++ b/include/Exceptions.h
@@ -17,7 +17,7 @@
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-/* $Id: Exceptions.h,v 1.33 2003-12-04 04:09:02 pixel Exp $ */
+/* $Id: Exceptions.h,v 1.34 2003-12-22 01:57:01 pixel Exp $ */
 
 #ifndef __EXCEPTIONS_H__
 #define __EXCEPTIONS_H__
@@ -50,9 +50,12 @@ class Base {
     void * operator new(size_t s);
     void * operator new(size_t s, void * p);
     void operator delete(void * p);
-    static void free(void *& p);
-    static void free(char *& p);
-    static void free(unsigned char *& p);
+    template <class T>
+    static void free(T *& p) {
+        unsigned char * t = (unsigned char *) p;
+	xfree(t);
+	p = 0;
+    }
     static int pipe(int * p, int flag = 0);
     static pid_t fork();
     static void exit(int);
@@ -81,8 +84,6 @@ class GeneralException : public Base {
 
 char * xstrdup(const char *);
 void * xmalloc(size_t) throw (GeneralException);
-void xfree(void *&);
-void xfree(char *&);
 void xfree(unsigned char *&);
 void * xrealloc(void *, size_t);
 int xpipe(int *, int = 0) throw (GeneralException);
diff --git a/lib/Exceptions.cc b/lib/Exceptions.cc
index 0d09870..caa0257 100644
--- a/lib/Exceptions.cc
+++ b/lib/Exceptions.cc
@@ -17,7 +17,7 @@
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-/* $Id: Exceptions.cc,v 1.30 2003-12-04 04:09:02 pixel Exp $ */
+/* $Id: Exceptions.cc,v 1.31 2003-12-22 01:57:02 pixel Exp $ */
 
 #include <malloc.h>
 #include <string.h>
@@ -142,18 +142,6 @@ void * xrealloc(void * ptr, size_t s) {
 }
 
 void xfree(unsigned char *& p) {
-    char * t = (char *) p;
-    xfree(t);
-    p = 0;
-}
-
-void xfree(void *& p) {
-    char * t = (char *) p;
-    xfree(t);
-    p = 0;
-}
-
-void xfree(char *& p) {
 #ifdef DEBUG
 //    Base::printm(M_BARE, String(_("Freeing pointer at %p\n")), p);
 #endif
@@ -237,19 +225,7 @@ void Base::operator delete(void * p) {
 #ifdef DEBUG
     printm(M_BARE, _("Operator delete(p) called. Freeing memory.\n"));
 #endif
-    xfree(p);
-}
-
-void Base::free(void *& p) {
-    xfree(p);
-}
-
-void Base::free(char *& p) {
-    xfree(p);
-}
-
-void Base::free(unsigned char *& p) {
-    xfree(p);
+    free(p);
 }
 
 int Base::pipe(int * p, int flag) {
diff --git a/lib/Image.cc b/lib/Image.cc
index 6b698ae..d098de3 100644
--- a/lib/Image.cc
+++ b/lib/Image.cc
@@ -9,7 +9,7 @@ Image::Image(unsigned int ax, unsigned int ay) : x(ax), y(ay), img((Color *) mal
 }
 
 Image::~Image() {
-    free((char *&) img);
+    free(img);
 }
 
 bool Image::CanWrite() const {
diff --git a/lib/TaskMan.cc b/lib/TaskMan.cc
index c1c60ae..cc24c80 100644
--- a/lib/TaskMan.cc
+++ b/lib/TaskMan.cc
@@ -387,7 +387,7 @@ void TaskMan::MainLoop() throw (GeneralException) {
 		    }
 		}
 	    }
-	    free((void *) ufsd);
+	    free(ufsd);
 	}
 	
 	/* And finally, let's clean-up all the zombies around here. */
-- 
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