René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Hanging Code","articleBody":"Someone submitted the following code to be compiled, something about it caused the compiler to hang and not return anything. \r\n\r\nWhilst it was taking 1 min to timeout, the user became impatient and spammed the compile button, causing the compile server to become overloaded.\r\n\r\nNeed to:\r\n- [ ] find the cause of the issue in this code\r\n- [ ] impose rate limiting on compiling\r\n\r\n```ino\r\nchar val;\r\n#include\u003cServo.h\u003e\r\nServo myServo\r\n/'myServo\r\nconst int controlPin1 = 2;\r\nconst int controlPin2 = 3; \r\nconst int enablePin = 9;\r\n\r\nvoid setup() {\r\n  myServo.attatch(4);\r\n  pinMode(controlPin1, OUTPUT);\r\n  pinMode(controlPin2, OUTPUT);\r\n  pinMode(enablePin, OUTPUT);\r\n}\r\n   \r\nif (val=='a'){\r\n  myServo.Write(90);\r\n  delay(40);\r\n}\r\n\r\nelse if (val=='d'){\r\n  myServo.Write(180);\r\n  delay(30);\r\n}\r\n```","author":{"url":"https://github.com/mrfrase3","@type":"Person","name":"mrfrase3"},"datePublished":"2020-09-23T08:17:08.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/1/duinoapp-server/issues/1"}