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strlen() in a loop condition does strlen() each step. That means unless you change your message length in a loop (in this code you don't), strlen() has to be stored in a variable to avoid running it over and over and getting the same result.
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Thanks for the suggestion. This is a duplicate of PR #1. |
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strlen() in a loop condition does strlen() each step. That means unless you change your message length in a loop (in this code you don't), strlen() has to be stored in a variable to avoid running it over and over and getting the same result.