From 7c9825172c1391a699a5275b1473e285429e22e8 Mon Sep 17 00:00:00 2001
From: nyamatongwe <devnull@localhost>
Date: Sat, 4 May 2013 17:45:47 +1000
Subject: Replacing raw pointers and allocations with std::string.

---
 src/RESearch.cxx | 23 +++++++++--------------
 1 file changed, 9 insertions(+), 14 deletions(-)

(limited to 'src/RESearch.cxx')

diff --git a/src/RESearch.cxx b/src/RESearch.cxx
index bef24e57b..efa23eb84 100644
--- a/src/RESearch.cxx
+++ b/src/RESearch.cxx
@@ -202,6 +202,8 @@
 
 #include <stdlib.h>
 
+#include <string>
+
 #include "CharClassify.h"
 #include "RESearch.h"
 
@@ -265,36 +267,29 @@ void RESearch::Init() {
 	sta = NOP;                  /* status of lastpat */
 	bol = 0;
 	for (int i = 0; i < MAXTAG; i++)
-		pat[i] = 0;
+		pat[i].clear();
 	for (int j = 0; j < BITBLK; j++)
 		bittab[j] = 0;
 }
 
 void RESearch::Clear() {
 	for (int i = 0; i < MAXTAG; i++) {
-		delete []pat[i];
-		pat[i] = 0;
+		pat[i].clear();
 		bopat[i] = NOTFOUND;
 		eopat[i] = NOTFOUND;
 	}
 }
 
-bool RESearch::GrabMatches(CharacterIndexer &ci) {
-	bool success = true;
+void RESearch::GrabMatches(CharacterIndexer &ci) {
 	for (unsigned int i = 0; i < MAXTAG; i++) {
 		if ((bopat[i] != NOTFOUND) && (eopat[i] != NOTFOUND)) {
 			unsigned int len = eopat[i] - bopat[i];
-			pat[i] = new char[len + 1];
-			if (pat[i]) {
-				for (unsigned int j = 0; j < len; j++)
-					pat[i][j] = ci.CharAt(bopat[i] + j);
-				pat[i][len] = '\0';
-			} else {
-				success = false;
-			}
+			pat[i] = std::string(len+1, '\0');
+			for (unsigned int j = 0; j < len; j++)
+				pat[i][j] = ci.CharAt(bopat[i] + j);
+			pat[i][len] = '\0';
 		}
 	}
-	return success;
 }
 
 void RESearch::ChSet(unsigned char c) {
-- 
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