fix ecrypt_check

src/libecrypt.c

@@ -72,7 +72,7 @@ ecrypt_check(char *firstkey, char *secondkey)
 	}
 
 	fseek(key2, 0, SEEK_END);
-	cnt1 = ftell(key2);
+	cnt2 = ftell(key2);
 
 	fseek(key1, 0, SEEK_SET);
 	fseek(key2, 0, SEEK_SET);