No need to allocate the numberlist callback classes with new

13 files changed, 118 insertions, 31 deletions

diff --git a/src/core/bs_badwords.cpp b/src/core/bs_badwords.cpp
index b77607f79..822847a6a 100644
--- a/src/core/bs_badwords.cpp
+++ b/src/core/bs_badwords.cpp
@@ -87,7 +87,10 @@ class CommandBSBadwords : public Command
 		if (!ci->GetBadWordCount())
 			notice_lang(Config.s_BotServ, u, BOT_BADWORDS_LIST_EMPTY, ci->name.c_str());
 		else if (!word.empty() && strspn(word.c_str(), "1234567890,-") == word.length())
-			(new BadwordsListCallback(u, ci, word.c_str()))->Process();
+		{
+			BadwordsListCallback list(u, ci, word.c_str());
+			list.Process();
+		}
 		else
 		{
 			bool SentHeader = false;
@@ -164,7 +167,10 @@ class CommandBSBadwords : public Command
 	{
 		/* Special case: is it a number/list?  Only do search if it isn't. */
 		if (!word.empty() && isdigit(word[0]) && strspn(word.c_str(), "1234567890,-") == word.length())
-			(new BadwordsDelCallback(u, ci, word.c_str()))->Process();
+		{
+			BadwordsDelCallback list(u, ci, word.c_str());
+			list.Process();
+		}
 		else
 		{
 			unsigned i, end;
diff --git a/src/core/cs_access.cpp b/src/core/cs_access.cpp
index da919c95a..514771d57 100644
--- a/src/core/cs_access.cpp
+++ b/src/core/cs_access.cpp
@@ -243,7 +243,10 @@ class CommandCSAccess : public Command
 		if (!ci->GetAccessCount())
 			notice_lang(Config.s_ChanServ, u, CHAN_ACCESS_LIST_EMPTY, ci->name.c_str());
 		else if (isdigit(*nick.c_str()) && strspn(nick.c_str(), "1234567890,-") == nick.length())
-			(new AccessDelCallback(u, ci, nick.c_str()))->Process();
+		{
+			AccessDelCallback list(u, ci, nick.c_str());
+			list.Process();
+		}
 		else
 		{
 			NickAlias *na = findnick(nick);
@@ -289,7 +292,10 @@ class CommandCSAccess : public Command
 		if (!ci->GetAccessCount())
 			notice_lang(Config.s_ChanServ, u, CHAN_ACCESS_LIST_EMPTY, ci->name.c_str());
 		else if (!nick.empty() && strspn(nick.c_str(), "1234567890,-") == nick.length())
-			(new AccessListCallback(u, ci, nick.c_str()))->Process();
+		{
+			AccessListCallback list(u, ci, nick.c_str());
+			list.Process();
+		}
 		else
 		{
 			bool SentHeader = false;
@@ -326,7 +332,10 @@ class CommandCSAccess : public Command
 		if (!ci->GetAccessCount())
 			notice_lang(Config.s_ChanServ, u, CHAN_ACCESS_LIST_EMPTY, ci->name.c_str());
 		else if (!nick.empty() && strspn(nick.c_str(), "1234567890,-") == nick.length())
-			(new AccessViewCallback(u, ci, nick.c_str()))->Process();
+		{
+			AccessViewCallback list(u, ci, nick.c_str());
+			list.Process();
+		}
 		else
 		{
 			bool SentHeader = false;
diff --git a/src/core/cs_akick.cpp b/src/core/cs_akick.cpp
index d366304d5..771389207 100644
--- a/src/core/cs_akick.cpp
+++ b/src/core/cs_akick.cpp
@@ -365,7 +365,10 @@ class CommandCSAKick : public Command
 
 		/* Special case: is it a number/list?  Only do search if it isn't. */
 		if (isdigit(*mask.c_str()) && strspn(mask.c_str(), "1234567890,-") == mask.length())
-			(new AkickDelCallback(u, ci, mask.c_str()))->Process();
+		{
+			AkickDelCallback list(u, ci, mask.c_str());
+			list.Process();
+		}
 		else
 		{
 			NickAlias *na = findnick(mask);
@@ -402,7 +405,10 @@ class CommandCSAKick : public Command
 		}
 
 		if (!mask.empty() && isdigit(*mask.c_str()) && strspn(mask.c_str(), "1234567890,-") == mask.length())
-			(new AkickListCallback(u, ci, mask.c_str()))->Process();
+		{
+			AkickListCallback list(u, ci, mask.c_str());
+			list.Process();
+		}
 		else
 		{
 			bool SentHeader = false;
@@ -444,7 +450,10 @@ class CommandCSAKick : public Command
 		}
 
 		if (!mask.empty() && isdigit(*mask.c_str()) && strspn(mask.c_str(), "1234567890,-") == mask.length())
-			(new AkickViewCallback(u, ci, mask.c_str()))->Process();
+		{
+			AkickViewCallback list(u, ci, mask.c_str());
+			list.Process();
+		}
 		else
 		{
 			bool SentHeader = false;
diff --git a/src/core/cs_xop.cpp b/src/core/cs_xop.cpp
index 8e63b61e9..b4c5cd24d 100644
--- a/src/core/cs_xop.cpp
+++ b/src/core/cs_xop.cpp
@@ -312,7 +312,10 @@ class XOPBase : public Command
 
 		/* Special case: is it a number/list?  Only do search if it isn't. */
 		if (isdigit(*nick) && strspn(nick, "1234567890,-") == strlen(nick))
-			(new XOPDelCallback(u, ci, messages, nick))->Process();
+		{
+			XOPDelCallback list(u, ci, messages, nick);
+			list.Process();
+		}
 		else
 		{
 			NickAlias *na = findnick(nick);
@@ -372,7 +375,10 @@ class XOPBase : public Command
 		}
 
 		if (nick && strspn(nick, "1234567890,-") == strlen(nick))
-			(new XOPListCallback(u, ci, nick, level, messages))->Process();
+		{
+			XOPListCallback list(u, ci, nick, level, messages);
+			list.Process();
+		}
 		else
 		{
 			bool SentHeader = false;
diff --git a/src/core/ms_del.cpp b/src/core/ms_del.cpp
index 7217f3baf..270bac4f3 100644
--- a/src/core/ms_del.cpp
+++ b/src/core/ms_del.cpp
@@ -88,7 +88,10 @@ class CommandMSDel : public Command
 		else
 		{
 			if (isdigit(numstr[0]))
-				(new MemoDelCallback(u, ci, mi, numstr.c_str()))->Process();
+			{
+				MemoDelCallback list(u, ci, mi, numstr.c_str());
+				list.Process();
+			}
 			else if (numstr == "LAST")
 			{
 				/* Delete last memo. */
diff --git a/src/core/ms_list.cpp b/src/core/ms_list.cpp
index 3b3a9600f..6630c28db 100644
--- a/src/core/ms_list.cpp
+++ b/src/core/ms_list.cpp
@@ -99,7 +99,10 @@ class CommandMSList : public Command
 		else
 		{
 			if (!param.empty() && isdigit(param[0]))
-				(new MemoListCallback(u, ci, mi, param.c_str()))->Process();
+			{
+				MemoListCallback list(u, ci, mi, param.c_str());
+				list.Process();
+			}
 			else
 			{
 				if (!param.empty())
diff --git a/src/core/ms_read.cpp b/src/core/ms_read.cpp
index 7b18f2d9e..d779471b3 100644
--- a/src/core/ms_read.cpp
+++ b/src/core/ms_read.cpp
@@ -119,7 +119,10 @@ class CommandMSRead : public Command
 				MemoListCallback::DoRead(u, mi, ci, i);
 			}
 			else /* number[s] */
-				(new MemoListCallback(u, mi, numstr.c_str()))->Process();
+			{
+				MemoListCallback list(u, mi, numstr.c_str());
+				list.Process();
+			}
 		}
 		return MOD_CONT;
 	}
diff --git a/src/core/os_akill.cpp b/src/core/os_akill.cpp
index a6eb05632..f572ec123 100644
--- a/src/core/os_akill.cpp
+++ b/src/core/os_akill.cpp
@@ -234,7 +234,10 @@ class CommandOSAKill : public Command
 		}
 
 		if (isdigit(mask[0]) && strspn(mask.c_str(), "1234567890,-") == mask.length())
-			(new AkillDelCallback(u, mask.c_str()))->Process();
+		{
+			AkillDelCallback list(u, mask.c_str());
+			list.Process();
+		}
 		else
 		{
 			XLine *x = SGLine->HasEntry(mask);
@@ -268,7 +271,10 @@ class CommandOSAKill : public Command
 		const ci::string mask = params.size() > 1 ? params[1] : "";
 
 		if (!mask.empty() && isdigit(mask[0]) && strspn(mask.c_str(), "1234567890,-") == mask.length())
-			(new AkillListCallback(u, mask.c_str()))->Process();
+		{
+			AkillListCallback list(u, mask.c_str());
+			list.Process();
+		}
 		else
 		{
 			bool SentHeader = false;
@@ -309,7 +315,10 @@ class CommandOSAKill : public Command
 		const ci::string mask = params.size() > 1 ? params[1] : "";
 
 		if (!mask.empty() && isdigit(mask[0]) && strspn(mask.c_str(), "1234567890,-") == mask.length())
-			(new AkillViewCallback(u, mask.c_str()))->Process();
+		{
+			AkillViewCallback list(u, mask.c_str());
+			list.Process();
+		}
 		else
 		{
 			bool SentHeader = false;
diff --git a/src/core/os_session.cpp b/src/core/os_session.cpp
index a0f52877e..4ec73460c 100644
--- a/src/core/os_session.cpp
+++ b/src/core/os_session.cpp
@@ -293,7 +293,10 @@ class CommandOSException : public Command
 		}
 
 		if (isdigit(*mask) && strspn(mask, "1234567890,-") == strlen(mask))
-			(new ExceptionDelCallback(u, mask))->Process();
+		{
+			ExceptionDelCallback list(u, mask);
+			list.Process();
+		}
 		else
 		{
 			int deleted = 0;
@@ -382,7 +385,10 @@ class CommandOSException : public Command
 		const char *mask = params.size() > 1 ? params[1].c_str() : NULL;
 
 		if (mask && strspn(mask, "1234567890,-") == strlen(mask))
-			(new ExceptionListCallback(u, mask))->Process();
+		{
+			ExceptionListCallback list(u, mask);
+			list.Process();
+		}
 		else
 		{
 			bool SentHeader = false;
@@ -414,7 +420,10 @@ class CommandOSException : public Command
 		const char *mask = params.size() > 1 ? params[1].c_str() : NULL;
 
 		if (mask && strspn(mask, "1234567890,-") == strlen(mask))
-			(new ExceptionViewCallback(u, mask))->Process();
+		{
+			ExceptionViewCallback list(u, mask);
+			list.Process();
+		}
 		else
 		{
 			bool SentHeader = false;
diff --git a/src/core/os_snline.cpp b/src/core/os_snline.cpp
index 73706a3dd..6dd252bec 100644
--- a/src/core/os_snline.cpp
+++ b/src/core/os_snline.cpp
@@ -252,7 +252,10 @@ class CommandOSSNLine : public Command
 		}
 
 		if (isdigit(mask[0]) && strspn(mask.c_str(), "1234567890,-") == mask.length())
-			(new SNLineDelCallback(u, mask.c_str()))->Process();
+		{
+			SNLineDelCallback list(u, mask.c_str());
+			list.Process();
+		}
 		else
 		{
 			XLine *x = SNLine->HasEntry(mask);
@@ -286,7 +289,10 @@ class CommandOSSNLine : public Command
 		const ci::string mask = params.size() > 1 ? params[1] : "";
 
 		if (!mask.empty() && isdigit(mask[0]) && strspn(mask.c_str(), "1234567890,-") == mask.length())
-			(new SNLineListCallback(u, mask.c_str()))->Process();
+		{
+			SNLineListCallback list(u, mask.c_str());
+			list.Process();
+		}
 		else
 		{
 			bool SentHeader = false;
@@ -327,7 +333,10 @@ class CommandOSSNLine : public Command
 		const ci::string mask = params.size() > 1 ? params[1] : "";
 
 		if (!mask.empty() && isdigit(mask[0]) && strspn(mask.c_str(), "1234567890,-") == mask.length())
-			(new SNLineViewCallback(u, mask.c_str()))->Process();
+		{
+			SNLineViewCallback list(u, mask.c_str());
+			list.Process();
+		}
 		else
 		{
 			bool SentHeader = false;
diff --git a/src/core/os_sqline.cpp b/src/core/os_sqline.cpp
index 39755525a..748625d26 100644
--- a/src/core/os_sqline.cpp
+++ b/src/core/os_sqline.cpp
@@ -233,7 +233,10 @@ class CommandOSSQLine : public Command
 		}
 
 		if (!mask.empty() && isdigit(mask[0]) && strspn(mask.c_str(), "1234567890,-") == mask.length())
-			(new SQLineDelCallback(u, mask.c_str()))->Process();
+		{
+			SQLineDelCallback list(u, mask.c_str());
+			list.Process();
+		}
 		else
 		{
 			XLine *x = SQLine->HasEntry(mask);
@@ -267,7 +270,10 @@ class CommandOSSQLine : public Command
 		const ci::string mask = params.size() > 1 ? params[1] : "";
 
 		if (!mask.empty() && isdigit(mask[0]) && strspn(mask.c_str(), "1234567890,-") == mask.length())
-			(new SQLineListCallback(u, mask.c_str()))->Process();
+		{
+			SQLineListCallback list(u, mask.c_str());
+			list.Process();
+		}
 		else
 		{
 			bool SentHeader = false;
@@ -308,7 +314,10 @@ class CommandOSSQLine : public Command
 		const ci::string mask = params.size() > 1 ? params[1] : "";
 
 		if (!mask.empty() && isdigit(mask[0]) && strspn(mask.c_str(), "1234567890,-") == mask.length())
-			(new SQLineViewCallback(u, mask.c_str()))->Process();
+		{
+			SQLineViewCallback list(u, mask.c_str());
+			list.Process();
+		}
 		else
 		{
 			bool SentHeader = false;
diff --git a/src/core/os_szline.cpp b/src/core/os_szline.cpp
index 93a6ed38b..3b1a09009 100644
--- a/src/core/os_szline.cpp
+++ b/src/core/os_szline.cpp
@@ -232,7 +232,10 @@ class CommandOSSZLine : public Command
 		}
 
 		if (!mask.empty() && isdigit(mask[0]) && strspn(mask.c_str(), "1234567890,-") == mask.length())
-			(new SZLineDelCallback(u, mask.c_str()))->Process();
+		{
+			SZLineDelCallback list(u, mask.c_str());
+			list.Process();
+		}
 		else
 		{
 			XLine *x = SZLine->HasEntry(mask);
@@ -266,7 +269,10 @@ class CommandOSSZLine : public Command
 		const ci::string mask = params.size() > 1 ? params[1] : "";
 
 		if (!mask.empty() && isdigit(mask[0]) && strspn(mask.c_str(), "1234567890,-") == mask.length())
-			(new SZLineListCallback(u, mask.c_str()))->Process();
+		{
+			SZLineListCallback list(u, mask.c_str());
+			list.Process();
+		}
 		else
 		{
 			bool SentHeader = false;
@@ -305,7 +311,10 @@ class CommandOSSZLine : public Command
 		const ci::string mask = params.size() > 1 ? params[1] : "";
 
 		if (!mask.empty() && isdigit(mask[0]) && strspn(mask.c_str(), "1234567890,-") == mask.length())
-			(new SZLineViewCallback(u, mask.c_str()))->Process();
+		{
+			SZLineViewCallback list(u, mask.c_str());
+			list.Process();
+		}
 		else
 		{
 			bool SentHeader = false;
diff --git a/src/misc.cpp b/src/misc.cpp
index e8d6d14f3..eb8b28f83 100644
--- a/src/misc.cpp
+++ b/src/misc.cpp
@@ -223,7 +223,7 @@ const char *merge_args(int argc, char **argv)
 
 /*************************************************************************/
 
-NumberList::NumberList(const std::string &list, bool descending) : desc(descending)
+NumberList::NumberList(const std::string &list, bool descending) : desc(descending), is_valid(true)
 {
 	char *error;
 	commasepstream sep(list);
@@ -245,7 +245,7 @@ NumberList::NumberList(const std::string &list, bool descending) : desc(descendi
 			{
 				if (!this->InvalidRange(list))
 				{
-					delete this;
+					is_valid = false;
 					return;
 				}
 			}
@@ -264,7 +264,7 @@ NumberList::NumberList(const std::string &list, bool descending) : desc(descendi
 			{
 				if (!this->InvalidRange(list))
 				{
-					delete this;
+					is_valid = false;
 					return;
 				}
 			}
@@ -278,6 +278,9 @@ NumberList::~NumberList()
 
 void NumberList::Process()
 {
+	if (!is_valid)
+		return;
+
 	if (this->desc)
 	{
 		for (std::set<unsigned>::reverse_iterator it = numbers.rbegin(), it_end = numbers.rend(); it != it_end; ++it)