From 3aff7aaa9de61a5f3430bd86960c4f9c4b958786 Mon Sep 17 00:00:00 2001
From: Pixel <>
Date: Wed, 7 Mar 2001 00:41:50 +0000
Subject: Version finale pour les algos.

---
 lib/HTree.cc | 28 ++++++++++++++++++++++++++--
 1 file changed, 26 insertions(+), 2 deletions(-)

(limited to 'lib/HTree.cc')

diff --git a/lib/HTree.cc b/lib/HTree.cc
index 3910ce3..985d687 100644
--- a/lib/HTree.cc
+++ b/lib/HTree.cc
@@ -1,12 +1,32 @@
 #include <stdio.h>
 #include <iostream.h>
+#include <stdlib.h>
+#include <string.h>
 #include "config.h"
 #include "HTree.h"
 
+ostream & PrintString(ostream & os, char *str)
+{
+	char t[2];
+
+	t[1] = '\0';
+	while (*str) {
+		if (*str >= 33) {
+			t[0] = *str;
+			os << t;
+		} else {
+			os << "\\" << ((unsigned int) (((unsigned char) *str)));
+		}
+		str++;
+	}
+
+	return os;
+}
+
 HTree::HTree(int n_freq, char *n_objet)
 {
 	freq = n_freq;
-	objet = n_objet;
+	objet = strdup(n_objet);
 	left = right = NULL;
 }
 
@@ -25,6 +45,9 @@ HTree::~HTree()
 
 	if (right)
 		delete right;
+
+	if (objet)
+		free(objet);
 }
 
 ostream & HTree::Trace(ostream & os, int d)
@@ -39,7 +62,8 @@ ostream & HTree::Trace(ostream & os, int d)
 
 	if (objet) {
 		cmpr[d] = '\0';
-		os << objet << " (" << freq << ") = " << cmpr << endl;
+		PrintString(os, objet);
+		os << " (" << freq << ") = " << cmpr << endl;
 		tsize += freq * strlen(cmpr);
 		rsize += freq * strlen(objet);
 		dsize += ((strlen(cmpr) >> 3) + (strlen(cmpr) & 7 ? 1 : 0)) + strlen(objet) + 2;
-- 
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