From 9ac4dfb0f0ba5be3f21bd3904c99ba67543b1833 Mon Sep 17 00:00:00 2001
From: Richard Knight <q@1bpm.net>
Date: Thu, 25 Aug 2022 18:14:53 +0100
Subject: fixed string and array memory leaks

---
 include/connection.h |  6 +++---
 include/logindata.h  |  4 ++--
 include/mysql.h      |  6 +++---
 include/postgresql.h |  6 +++---
 include/sqlite.h     |  6 +++---
 include/tools.h      | 30 ++++++++++++++++++++++++++++++
 6 files changed, 44 insertions(+), 14 deletions(-)
 create mode 100644 include/tools.h

(limited to 'include')

diff --git a/include/connection.h b/include/connection.h
index e67ea27..cf3fb2e 100644
--- a/include/connection.h
+++ b/include/connection.h
@@ -19,8 +19,8 @@
  
  */
 
-#ifndef CONNECTION_H
-#define CONNECTION_H
+#ifndef CSSQLDB_CONNECTION_H
+#define CSSQLDB_CONNECTION_H
 #include <plugin.h>
 #include "logindata.h"
 
@@ -68,7 +68,7 @@ struct ConnectionData {
     void Close(csnd::Csound* csound);
     void Exec(char* sql);
     MYFLT Scalar(char* sql, int row, int col);
-    char* ScalarString(char* sql, int row=0, int col=0);
+    char* ScalarString(char* sql, csnd::Csound* csound, int row=0, int col=0);
     void ArrayQuery(char* sql, csnd::Csound* csound, ARRAYDAT* array);
     void ArrayQueryString(char* sql, csnd::Csound* csound, ARRAYDAT* array);
 };
diff --git a/include/logindata.h b/include/logindata.h
index 8a62e6b..be8e79a 100644
--- a/include/logindata.h
+++ b/include/logindata.h
@@ -19,8 +19,8 @@
  
  */
 
-#ifndef LOGINDATA_H
-#define LOGINDATA_H
+#ifndef CSSQLDB_LOGINDATA_H
+#define CSSQLDB_LOGINDATA_H
 
 struct LoginData {
     int dbType;
diff --git a/include/mysql.h b/include/mysql.h
index 1abc6e3..950e9d3 100644
--- a/include/mysql.h
+++ b/include/mysql.h
@@ -19,8 +19,8 @@
  
  */
 
-#ifndef MYSQL_H
-#define MYSQL_H
+#ifndef CSSQLDB_MYSQL_H
+#define CSSQLDB_MYSQL_H
 
 #include <plugin.h>
 #include <cppconn/driver.h>
@@ -37,7 +37,7 @@ struct MySQLConnection {
     void Exec(char* sql);
     mysql::ResultSet* Query(char *sql);
     MYFLT Scalar(char* sql, int row, int col);
-    char* ScalarString(char* sql, int row, int col);
+    char* ScalarString(char* sql, csnd::Csound* csound, int row, int col);
     void ToArray(mysql::ResultSet* result, csnd::Csound* csound, ARRAYDAT* array, bool asString);
     void ArrayQuery(char* sql, csnd::Csound* csound, ARRAYDAT* array);
     void ArrayQueryString(char* sql, csnd::Csound* csound, ARRAYDAT* array);
diff --git a/include/postgresql.h b/include/postgresql.h
index 5209057..eaf01c8 100644
--- a/include/postgresql.h
+++ b/include/postgresql.h
@@ -19,8 +19,8 @@
  
  */
 
-#ifndef POSTGRESQL_H
-#define POSTGRESQL_H
+#ifndef CSSQLDB_POSTGRESQL_H
+#define CSSQLDB_POSTGRESQL_H
 
 #include <plugin.h>
 #include "libpq-fe.h"
@@ -33,7 +33,7 @@ struct PostgresConnection {
     void Exec(char* sql);
     PGresult* Query(char *sql);
     MYFLT Scalar(char* sql, int row, int col);
-    char* ScalarString(char* sql, int row, int col);
+    char* ScalarString(char* sql, csnd::Csound* csound, int row, int col);
     void ToArray(PGresult* result, csnd::Csound* csound, ARRAYDAT* array, bool asString);
     void ArrayQuery(char* sql, csnd::Csound* csound, ARRAYDAT* array);
     void ArrayQueryString(char* sql, csnd::Csound* csound, ARRAYDAT* array);
diff --git a/include/sqlite.h b/include/sqlite.h
index 4e2b0c3..c42eb57 100644
--- a/include/sqlite.h
+++ b/include/sqlite.h
@@ -19,8 +19,8 @@
  
  */
 
-#ifndef XSQLITE3_H
-#define XSQLITE3_H
+#ifndef CSSQLDB_SQLITE3_H
+#define CSSQLDB_SQLITE3_H
 
 #include <plugin.h>
 #include <sqlite3.h>
@@ -33,7 +33,7 @@ struct SqliteConnection {
     void Exec(char* sql);
     sqlite3_stmt* Query(char *sql);
     MYFLT Scalar(char* sql, int row, int col);
-    char* ScalarString(char* sql, int row, int col);
+    char* ScalarString(char* sql, csnd::Csound* csound, int row, int col);
     int RowCount(sqlite3_stmt* stmt);
     void ToArray(sqlite3_stmt* result, csnd::Csound* csound, ARRAYDAT* array, bool asString);
     void ArrayQuery(char* sql, csnd::Csound* csound, ARRAYDAT* array);
diff --git a/include/tools.h b/include/tools.h
new file mode 100644
index 0000000..54a0363
--- /dev/null
+++ b/include/tools.h
@@ -0,0 +1,30 @@
+/*
+    tools.h
+    Copyright (C) 2022 Richard Knight
+
+
+    This program is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 3 of the License, or (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program; if not, write to the Free Software Foundation,
+    Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ 
+ */
+
+#ifndef CSSQLDB_TOOLS_H
+#define CSSQLDB_TOOLS_H
+
+#include <plugin.h>
+
+STRINGDAT* arrayInit(csnd::Csound* csound, ARRAYDAT* array, int rows, int cols);
+void insertArrayStringItem(csnd::Csound* csound, STRINGDAT* strings, int index, char* item);
+
+#endif /* TOOLS_H */
-- 
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