try some debugging

QnetGateway.cpp

@@ -649,16 +649,17 @@ void CQnetGateway::ProcessG2Msg(const unsigned char *data, const int mod)
 			// we are in a message
 			if (part[mod] % 2) {	// true when part[mod] = 1, 3, 5 or 7
 				// this is the second part of the 2-frame pair
-				memcpy(txt[mod]+(5*(part[mod]/2)+2), c, 3);
+				memcpy(txt[mod]+(5u*(part[mod]/2u)+2u), c, 3);	// offset is 2, 7, 12 or 17
+				printf("part[%d]=%u Msg ='%s'\n", mod, part[mod], txt[mod]);
 				if (++part[mod] > 7) {
 					// we've got everything!
-					printf("Msg = '%s'\n", txt[mod]);
 					part[mod] = 0;	// now we can start over
 				}
 			} else {	// we'll get here when part[mod] = 2, 4 or 6
 				unsigned int sequence = part[mod]++ / 2;	// this is the sequency we are expecting, 1, 2 or 3
 				if ((sequence | 0x40u) == c[0]) {
-					memcpy(txt[mod]+(5*sequence), c+1, 2);	// got it! get the copy the two chars
+					printf("part[%d]=%u Msg='%s'\n", mod, part[mod]-1u, txt[mod]);
+					memcpy(txt[mod]+(5u*sequence), c+1, 2);	// got it! get the copy the two chars
 				} else {
 					part[mod] = 0;	// unexpected
 				}