Mohit Marathe <mohitmarathe@xxxxxxxxx> writes: > I took a closer look at `builtin/patch-id.c` and it seems replacing > `atoi()` (which is used to parse numbers in the hunk header) wouldn't > improve anything, unless I'm missing something. You can of course notice an invalid patch that places non-digit to the hunk header and error out with such a change. If we are reading output from Git that we are invoking, hopefully we will not see such an invalid patch, but the command is designed to read arbitrary input like a patch e-mail you received over the network, so I do not think it is fair to say there is no merit to such a change, even though I agree that it may not matter all that much. A corrupt patch may be getting a nonsense patch-ID with the current code and hopefully is not matching other patches that are not corrupt, but with such a change, a corrupt patch may not be getting any patch-ID and a loop that computes patch-ID for many files and try to match them up might need to be rewritten to take the new failure case into account.