curl/lib/curlx
Viktor Szakats 2f3fa479dd
build: enable -Wformat-signedness, fix issues found
Adjust code to avoid `-Wformat-signedness` warnings, while making sure
that enums are always cast to a known type when passing them to `printf`
functions, to support compilers and compiler settings where enums are
not default-size signed ints.

- cast integers printed as hex to `unsigned`. (63 times, 20 of them in
  `mbedtls.c`)
- cast misc enums to `int` for printing. (31 times)
- cast `CURL_LOCK_DATA_*` enums to `int`. (4 times)
- cast `CURL_FORMADD_*` enums to `int`. (13 times)
- cast `CURLSHE_*` enums to `int`. (3 times)
- cast `CURLUE_*` enums to `int`. (33 times)
- cast `CURLMSG_*` enums to `int`. (6 times)
- cast `CURLE_*` enums to `int`. (~380 times)
- unit1675: fix mask.
  Follow-up to 7c34365cce #21879

Ref: #18343 (initial attempt)

Closes #20848
2026-06-10 15:14:08 +02:00
..
base64.c badwords: prefer 'null-terminated' 2026-03-18 11:40:13 +01:00
base64.h curlx: rename Curl_-prefixed symbols to curlx_ 2025-12-22 01:47:22 +01:00
basename.c lib: use lib source directory as base include path 2026-02-23 16:00:42 +01:00
basename.h lib: use lib source directory as base include path 2026-02-23 16:00:42 +01:00
dynbuf.c tidy-up: rename Curl_safefree()/tool_safefree() to curlx_safefree() 2026-04-01 19:53:53 +02:00
dynbuf.h clang-tidy: enable more checks, fix fallouts 2026-04-14 02:20:16 +02:00
fopen.c tidy-up: use uppercase TRUE/FALSE where missing 2026-06-09 12:52:08 +02:00
fopen.h clang-tidy: enable more checks, fix fallouts 2026-04-14 02:20:16 +02:00
inet_ntop.c lib: use lib source directory as base include path 2026-02-23 16:00:42 +01:00
inet_ntop.h clang-tidy: enable more checks, fix fallouts 2026-04-14 02:20:16 +02:00
inet_pton.c badwords: rework exceptions, fix many of them 2026-03-12 01:01:16 +01:00
inet_pton.h clang-tidy: add arg names to prototypes where missing (cont.) 2026-02-23 17:03:01 +01:00
multibyte.c lib: use lib source directory as base include path 2026-02-23 16:00:42 +01:00
multibyte.h lib: use lib source directory as base include path 2026-02-23 16:00:42 +01:00
nonblock.c lib: use lib source directory as base include path 2026-02-23 16:00:42 +01:00
nonblock.h build: drop duplicate include curl/curl.h and others 2025-12-19 10:58:11 +01:00
snprintf.c gcc: guard #pragma diagnostic in core code for <4.6, disable picky warnings 2026-03-18 11:33:37 +01:00
snprintf.h curlx: add local snprintf() helper that always nul-terminates (Windows) 2026-03-02 21:30:36 +01:00
strcopy.c tidy-up: miscellaneous 2026-05-16 01:56:17 +02:00
strcopy.h curlx: curlx_strcopy() instead of strcpy() 2025-12-22 23:01:05 +01:00
strdup.c src: add curlx_memzero() to clear buffers securely 2026-05-16 00:26:46 +02:00
strdup.h lib: use lib source directory as base include path 2026-02-23 16:00:42 +01:00
strerr.c build: enable -Wformat-signedness, fix issues found 2026-06-10 15:14:08 +02:00
strerr.h curlx: move Curl_strerror, use in src and tests, ban strerror globally 2025-10-06 09:44:23 +02:00
strparse.c strparse: make curlx_str_until() accept zero for 'max' 2026-05-15 13:28:03 +02:00
strparse.h hsts: when a dupe host adds subdomains, use that 2026-03-26 23:27:24 +01:00
timediff.c lib: use lib source directory as base include path 2026-02-23 16:00:42 +01:00
timediff.h lib: use lib source directory as base include path 2026-02-23 16:00:42 +01:00
timeval.c curlx_now(), prevent zero timestamp 2026-03-21 14:47:36 +01:00
timeval.h lib: use lib source directory as base include path 2026-02-23 16:00:42 +01:00
version_win32.c windows: determine RtlVerifyVersionInfo address on global init 2026-03-09 11:35:19 +01:00
version_win32.h windows: determine RtlVerifyVersionInfo address on global init 2026-03-09 11:35:19 +01:00
wait.c badwords: rework exceptions, fix many of them 2026-03-12 01:01:16 +01:00
wait.h lib: use lib source directory as base include path 2026-02-23 16:00:42 +01:00
warnless.c lib: use lib source directory as base include path 2026-02-23 16:00:42 +01:00
warnless.h clang-tidy: sync argument names in prototype and definition 2026-02-19 12:44:37 +01:00
winapi.c badwords: rework exceptions, fix many of them 2026-03-12 01:01:16 +01:00
winapi.h windows: use native error code types more 2025-10-06 12:12:44 +02:00