Fix compiler warnings

[codecov[bot]]

Codecov Report

Merging #102 (a00c6f3) into master (8d01854) will not change coverage. The diff coverage is n/a.

Additional details and impacted files

[](https://codecov.io/gh/tezc/sc/pull/102?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Ozan+Tezcan) ```diff @@ Coverage Diff @@ ## master #102 +/- ## ======================================= Coverage 99.45% 99.45% ======================================= Files 21 21 Lines 2183 2183 Branches 386 386 ======================================= Hits 2171 2171 Misses 3 3 Partials 9 9 ``` | [Impacted Files](https://codecov.io/gh/tezc/sc/pull/102?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Ozan+Tezcan) | Coverage Δ | | |---|---|---| | [buffer/sc\_buf.c](https://codecov.io/gh/tezc/sc/pull/102/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Ozan+Tezcan#diff-YnVmZmVyL3NjX2J1Zi5j) | `100.00% <ø> (ø)` | | | [heap/sc\_heap.c](https://codecov.io/gh/tezc/sc/pull/102/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Ozan+Tezcan#diff-aGVhcC9zY19oZWFwLmM=) | `100.00% <ø> (ø)` | | | [map/sc\_map.c](https://codecov.io/gh/tezc/sc/pull/102/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Ozan+Tezcan#diff-bWFwL3NjX21hcC5j) | `90.00% <ø> (ø)` | | | [timer/sc\_timer.c](https://codecov.io/gh/tezc/sc/pull/102/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Ozan+Tezcan#diff-dGltZXIvc2NfdGltZXIuYw==) | `100.00% <ø> (ø)` | | ------ [Continue to review full report at Codecov](https://codecov.io/gh/tezc/sc/pull/102?src=pr&el=continue&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Ozan+Tezcan). > **Legend** - [Click here to learn more](https://docs.codecov.io/docs/codecov-delta?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Ozan+Tezcan) > `Δ = absolute (impact)`, `ø = not affected`, `? = missing data` > Powered by [Codecov](https://codecov.io/gh/tezc/sc/pull/102?src=pr&el=footer&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Ozan+Tezcan). Last update [8d01854...a00c6f3](https://codecov.io/gh/tezc/sc/pull/102?src=pr&el=lastupdated&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Ozan+Tezcan). Read the [comment docs](https://docs.codecov.io/docs/pull-request-comments?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Ozan+Tezcan).