fix small bug w/ 16-bit RLE, adjust some printfs

Author: devinacker

compress.c

@@ -218,7 +218,7 @@ size_t unpack(uint8_t *packed, uint8_t *unpacked) {
 	printf("Backref (rotate) : %i\n", methoduse[5]);
 	printf("Backref (reverse): %i\n", methoduse[6]);
 
-	printf("Compressed size: %d bytes\n", inpos);
+	printf("\nCompressed size:   % zd bytes\n", inpos);
 #endif
 
 	return (size_t)outpos;
@@ -273,7 +273,7 @@ rle_t rle_check (uint8_t *start, uint8_t *current, uint32_t insize, int fast) {
 
 	// check for possible 16-bit RLE
 	uint16_t first = current[0] | (current[1] << 8);
-	for (size = 0; size <= LONG_RUN_SIZE && current + size < start + insize; size += 2) {
+	for (size = 0; size <= LONG_RUN_SIZE && current + size < start + insize - 1; size += 2) {
 		uint16_t next = current[size] | (current[size + 1] << 8);
 		if (next != first) break;
 	}

exhal.c

@@ -51,7 +51,7 @@ int main (int argc, char **argv) {
 	fseek(outfile, 0, SEEK_SET);
 	fwrite((const void*)unpacked, 1, outputsize, outfile);
 
-	printf("\nUncompressed size: %zd bytes\n", outputsize);
+	printf("Uncompressed size: % zd bytes\n", outputsize);
 
 	fclose(infile);
 	fclose(outfile);

inhal.c

@@ -75,7 +75,7 @@ int main (int argc, char **argv) {
 	fseek(infile, 0, SEEK_END);
 	inputsize = ftell(infile);
 
-	printf("Uncompressed size: %zd bytes\n", inputsize);
+	printf("Uncompressed size: % zd bytes\n", inputsize);
 
 	if (inputsize > DATA_SIZE) {
 		printf("Error: File must be a maximum of 65,536 bytes!\n");
@@ -94,9 +94,9 @@ int main (int argc, char **argv) {
 	fseek(outfile, fileoffset, SEEK_SET);
 	fwrite((const void*)packed, 1, outputsize, outfile);
 
-	printf("Compressed size: %zd bytes\n", outputsize);
-	printf("Compression ratio: %4.2f%%\n", 100 * (double)outputsize / inputsize);
-	printf("Compression time: %4.3f seconds\n\n", (double)time / CLOCKS_PER_SEC);
+	printf("Compressed size:   % zd bytes\n", outputsize);
+	printf("Compression ratio:  %4.2f%%\n", 100 * (double)outputsize / inputsize);
+	printf("Compression time:   %4.3f seconds\n\n", (double)time / CLOCKS_PER_SEC);
 
 	printf("Inserted at 0x%06X - 0x%06lX\n", fileoffset, ftell(outfile) - 1);