--- a/pic14.c	Sun Mar 12 03:48:22 2017 +0000
+++ b/pic14.c	Sun Mar 12 06:27:49 2017 +0000
@@ -129,7 +129,7 @@
 	program->datasize = 1; /* CHECKSUM */
 	programChecksum(0);
 	if (doCommand(PROGRAM_SIZE, 1) < 0)
-		return -2;
+		return -1;
 
 	return 0;
 }