fix bugs

src/checkkey.c

@@ -12,7 +12,7 @@ checkkey(int argc, char *argv[])
 	int cnt2 = 0;
 	int flg = 0;
 
-	key1 = fopen(argv[1], "r");
+	key1 = fopen(argv[2], "r");
 	if (key1 == NULL) {
 		printf("cannot open local first key file\n");
 		return 1;
@@ -21,7 +21,7 @@ checkkey(int argc, char *argv[])
 	fseek(key1, 0, SEEK_END);
 	cnt1 = ftell(key1);
 
-	key2 = fopen(argv[2], "r");
+	key2 = fopen(argv[3], "r");
 	if (key2 == NULL) {
 		printf("cannot open second key file\n");
 		return 1;

src/genkey.c

@@ -45,4 +45,6 @@ genkey(int N)
 			printf(COL_BLUE "%c" COL_RESET, key[count]);
 		}
 	}
+
+	printf("\n");
 }