another try

QnetGateway.cpp

@@ -639,22 +639,26 @@ void CQnetGateway::ProcessG2Msg(const unsigned char *data, const int mod)
 {
 	static unsigned int part[3] = { 0 };
 	static char txt[3][21];
-	if ((data[0] != 0x55) || (data[1] != 0x2d) || (data[2] != 0x16)) {
-		const unsigned int c[3] = { (unsigned char)(data[0] ^ 0x70u), (unsigned char)(data[1] ^ 0x4fu), (unsigned char)(data[2] ^ 0x93u) };	// unscramble
+	if ((data[0] != 0x55u) || (data[1] != 0x2du) || (data[2] != 0x16u)) {
+		const unsigned int c[3] = {
+			data[0] ^ 0x70u,
+			data[1] ^ 0x4fu,
+			data[2] ^ 0x93u
+		};	// unscramble
 		if (part[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]+(5*(part[mod]/2)+2), c, 3);
 				if (++part[mod] > 7) {
 					// we've got everything!
-					printf("Msg = %s\n", txt[mod]);
+					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
+					memcpy(txt[mod]+(5*sequence), c+1, 2);	// got it! get the copy the two chars
 				} else {
 					part[mod] = 0;	// unexpected
 				}