Fix compile warnings and errors for nullptr. Modified /storage/connect/tabjmg (cpp and h)

storage/connect/tabjmg.cpp

@@ -27,10 +27,20 @@
 #include "mycat.h"                             // for FNC_COL
 #include "filter.h"
 
+#define nullptr 0
+
 PQRYRES MGOColumns(PGLOBAL g, PCSZ db, PCSZ uri, PTOS topt, bool info);
 
 /* -------------------------- Class JMGDISC -------------------------- */
 
+/***********************************************************************/
+/*  Constructor																												 */
+/***********************************************************************/
+JMGDISC::JMGDISC(PGLOBAL g, int *lg) : MGODISC(g, lg)
+{
+	drv = "Java"; Jcp = NULL; columnid = nullptr;
+}	// end of JMGDISC constructor
+
 /***********************************************************************/
 /*  Initialyze.                                                        */
 /***********************************************************************/

storage/connect/tabjmg.h

 /**************** tabjmg H Declares Source Code File (.H) **************/
-/*  Name: tabjmg.h   Version 1.0                                       */
+/*  Name: tabjmg.h   Version 1.1                                       */
 /*                                                                     */
 /*  (C) Copyright to the author Olivier BERTRAND          2017         */
 /*                                                                     */
@@ -15,8 +15,7 @@
 class JMGDISC : public MGODISC {
 public:
 	// Constructor
-	JMGDISC(PGLOBAL g, int *lg) : MGODISC(g, lg) 
-				{	drv = "Java"; Jcp = NULL; columnid = nullptr;	}
+	JMGDISC(PGLOBAL g, int *lg);
 
 	// Methods
 	virtual bool Init(PGLOBAL g);