Commit Graph

9 Commits

Author SHA1 Message Date
NRK
6d8ec5aee3 [ci]: fix failure (#348)
* install unversioned `llvm` so that it pulls the latest one.
* disable `uninitvar` check on cppcheck as it catches some false positives and
  gcc/clang/clang-tidy are good at catching uninitialized variables already.

Reviewed-on: https://codeberg.org/nsxiv/nsxiv/pulls/348
Reviewed-by: explosion-mental <explosion-mental@noreply.codeberg.org>
2022-07-29 03:37:40 +02:00
NRK
1263f23970 [ci]: use git ls-files for spellchecking (#345)
excluding the `.png` icons.

this also fixes the wrong `.patch` and `.diff` extensions checks.
no clue why we were trying to find `.patch` and `.diff` to begin with.

i think i probably copy pasted the command i tested on nsxiv-extra repo
or somewhere else without changing the extensions to `.c` and `.h`.

Reviewed-on: https://codeberg.org/nsxiv/nsxiv/pulls/345
2022-07-27 08:57:50 +02:00
NRK
c131b1ed83 fix: -Wsign-compare warnings (#336)
mixing signed and unsigned types in comparison can end up having
unintended results. for example:

	if (-1 < 1U)
		printf("true\n");
	else
		printf("false\n");

previously we silenced these warnings, instead just fix them properly
via necessary casting, and in cases where the value cannot be negative
(e.g width/height members) make them unsigned.

Reviewed-on: https://codeberg.org/nsxiv/nsxiv/pulls/336
Reviewed-by: explosion-mental <explosion-mental@noreply.codeberg.org>
2022-07-15 22:46:23 +02:00
NRK
b162aee497 sort and group includes
* includes are sorted alphabetically

* their grouping and layout is the following:
  - nsxiv.h will be the first include
  - followed by any internal headers (e.g "commands.h" "config.h")
  - followed by system headers (<stdlib.h> etc)
  - followed by third party headers (X.h libwebp etc)

* also add `llvm-include-order` check to clang-tidy so that it can catch
  unsorted includes during CI.
2022-06-28 21:28:06 +02:00
NRK
50f7b767c9 [ci]: check for typos via codespell (#326)
also fix any found issues.

Reviewed-on: https://codeberg.org/nsxiv/nsxiv/pulls/326
Reviewed-by: Berke Kocaoğlu <berke.kocaoglu@metu.edu.tr>
2022-06-27 10:47:14 +02:00
NRK
8248729320 [ci]: skip the pipeline entirely if branch isn't master
currently, it will clone the repo and then skip the step. this is
wasteful, instead skip the pipeline entirely.
2022-06-25 08:27:01 +02:00
NRK
a9d2b5b088 [ci]: suppress some cppcheck warnings
cppcheck warns about passing a plain NULL to construct_argv()

	main.c:254:36: portability: Passing NULL after the last typed argument to a variadic function leads to undefined behaviour. [varFuncNullUB]
	                fidx, fcnt, w, h, z, NULL);

in our case, POSIX mandates `NULL` to be defined as `(void *)0` rather
than a plain `0` [0]. and void pointers are required to have the same
representation and size as char pointers [1]. so this is not an issue we
need to worry about.

[0]: https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/stddef.h.html#tag_13_47
[1]: https://port70.net/~nsz/c/c99/n1256.html#6.2.5p27
2022-06-25 08:27:01 +02:00
NRK
f23d57d4ad [ci]: use cppcheck and clang-tidy for static analysis 2022-06-25 08:27:01 +02:00
NRK
a67665a1c1 add codeberg ci and cleanup github one (#311)
- apt-get is slow, takes up ~1m40s just to install deps, fix it by not
  using it. instead use alpine linux for codeberg ci, which brings build
  time down to 25s.
- And since alpine uses musl, it's probably a good idea to use it on our
  ci since it might catch us using any glibc extensions. The github ci
  can keep using ubuntu.
- remove duplication of CFLAGS by having it on a separate file instead.
- remove pull_request from github ci since we no longer accept PRs
  there.

Closes: https://codeberg.org/nsxiv/nsxiv/issues/307

Reviewed-on: https://codeberg.org/nsxiv/nsxiv/pulls/311
Reviewed-by: Berke Kocaoğlu <berke.kocaoglu@metu.edu.tr>
Reviewed-by: TAAPArthur <taaparthur@noreply.codeberg.org>
2022-06-16 05:08:09 +02:00