Index: head/devel/avarice/Makefile
===================================================================
--- head/devel/avarice/Makefile
+++ head/devel/avarice/Makefile
@@ -3,7 +3,7 @@
 
 PORTNAME=	avarice
 PORTVERSION=	2.13
-PORTREVISION=	2
+PORTREVISION=	3
 CATEGORIES=	devel
 MASTER_SITES=	SF/${PORTNAME}/${PORTNAME}/${PORTNAME}-${PORTVERSION}
 
Index: head/devel/avarice/files/patch-src_jtagrw.cc
===================================================================
--- head/devel/avarice/files/patch-src_jtagrw.cc
+++ head/devel/avarice/files/patch-src_jtagrw.cc
@@ -0,0 +1,11 @@
+--- src/jtagrw.cc.orig	2018-06-27 21:49:14 UTC
++++ src/jtagrw.cc
+@@ -131,7 +131,7 @@ uchar *jtag1::jtagRead(unsigned long add
+ 	else
+ 	    numLocations = (numBytes + 1) / 2;
+ 	if (numLocations > 256)
+-	    return false;
++	    return NULL;
+ 
+ 	command[1] = whichSpace;
+ 	command[2] = numLocations - 1;